Search a number
-
+
1623086968297 is a prime number
BaseRepresentation
bin10111100111100111100…
…001011010110111101001
312202011110201110222122011
4113213213201122313221
5203043040230441142
63241345202355521
7225156415411354
oct27474741326751
95664421428564
101623086968297
11576390309483
1222269465bba1
13ba097015222
14587b497729b
152c348372417
hex179e785ade9

1623086968297 has 2 divisors, whose sum is σ = 1623086968298. Its totient is φ = 1623086968296.

The previous prime is 1623086968259. The next prime is 1623086968387. The reversal of 1623086968297 is 7928696803261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1615247813776 + 7839154521 = 1270924^2 + 88539^2 .

It is a cyclic number.

It is not a de Polignac number, because 1623086968297 - 231 = 1620939484649 is a prime.

It is a super-2 number, since 2×16230869682972 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1623086968597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811543484148 + 811543484149.

It is an arithmetic number, because the mean of its divisors is an integer number (811543484149).

Almost surely, 21623086968297 is an apocalyptic number.

It is an amenable number.

1623086968297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1623086968297 is an equidigital number, since it uses as much as digits as its factorization.

1623086968297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 1623086968297 in words is "one trillion, six hundred twenty-three billion, eighty-six million, nine hundred sixty-eight thousand, two hundred ninety-seven".