3157680263 has 2 divisors, whose sum is σ = 3157680264. Its totient is φ = 3157680262.

The previous prime is 3157680191. The next prime is 3157680299. The reversal of 3157680263 is 3620867513.

It is a strong prime.

It is an emirp because it is prime and its reverse (3620867513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3157680263 - 2¹⁶ = 3157614727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3157680263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3157686263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578840131 + 1578840132.

It is an arithmetic number, because the mean of its divisors is an integer number (1578840132).

Almost surely, 2^3157680263 is an apocalyptic number.

3157680263 is a deficient number, since it is larger than the sum of its proper divisors (1).

3157680263 is an equidigital number, since it uses as much as digits as its factorization.

3157680263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3157680263 is about 56193.2403675033. The cubic root of 3157680263 is about 1467.0876150592.

The spelling of 3157680263 in words is "three billion, one hundred fifty-seven million, six hundred eighty thousand, two hundred sixty-three".