Search a number
-
+
2979219035497 is a prime number
BaseRepresentation
bin101011010110100111010…
…010101101010101101001
3101112210212220012220022011
4223112213102231111221
5342302420033113442
610200345003155521
7425145552654535
oct53264722552551
911483786186264
102979219035497
11a49530528551
12401486515ba1
13187c294087c3
14a42a2ddcbc5
155276a161117
hex2b5a74ad569

2979219035497 has 2 divisors, whose sum is σ = 2979219035498. Its totient is φ = 2979219035496.

The previous prime is 2979219035483. The next prime is 2979219035521. The reversal of 2979219035497 is 7945309129792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2851383468816 + 127835566681 = 1688604^2 + 357541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2979219035497 - 27 = 2979219035369 is a prime.

It is a super-2 number, since 2×29792190354972 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2979219035477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489609517748 + 1489609517749.

It is an arithmetic number, because the mean of its divisors is an integer number (1489609517749).

Almost surely, 22979219035497 is an apocalyptic number.

It is an amenable number.

2979219035497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2979219035497 is an equidigital number, since it uses as much as digits as its factorization.

2979219035497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77157360, while the sum is 67.

The spelling of 2979219035497 in words is "two trillion, nine hundred seventy-nine billion, two hundred nineteen million, thirty-five thousand, four hundred ninety-seven".