Search a number
-
+
2975492407 is a prime number
BaseRepresentation
bin1011000101011010…
…0110100100110111
321200100220200020111
42301112212210313
522043211224112
61211131043451
7133510160656
oct26126464467
97610820214
102975492407
111297651538
126b05a0587
133855b34c4
1420326719d
151263525a7
hexb15a6937

2975492407 has 2 divisors, whose sum is σ = 2975492408. Its totient is φ = 2975492406.

The previous prime is 2975492357. The next prime is 2975492441. The reversal of 2975492407 is 7042945792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2975492407 - 27 = 2975492279 is a prime.

It is a super-2 number, since 2×29754924072 = 17707110128229307298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2975492447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1487746203 + 1487746204.

It is an arithmetic number, because the mean of its divisors is an integer number (1487746204).

Almost surely, 22975492407 is an apocalyptic number.

2975492407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2975492407 is an equidigital number, since it uses as much as digits as its factorization.

2975492407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2975492407 is about 54548.0742739833. The cubic root of 2975492407 is about 1438.3114864901.

The spelling of 2975492407 in words is "two billion, nine hundred seventy-five million, four hundred ninety-two thousand, four hundred seven".