30574379369 has 2 divisors, whose sum is σ = 30574379370. Its totient is φ = 30574379368.

The previous prime is 30574379357. The next prime is 30574379413. The reversal of 30574379369 is 96397347503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27954168025 + 2620211344 = 167195^2 + 51188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30574379369 is a prime.

It is a super-2 number, since 2×30574379369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30574309369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15287189684 + 15287189685.

It is an arithmetic number, because the mean of its divisors is an integer number (15287189685).

Almost surely, 2^30574379369 is an apocalyptic number.

It is an amenable number.

30574379369 is a deficient number, since it is larger than the sum of its proper divisors (1).

30574379369 is an equidigital number, since it uses as much as digits as its factorization.

30574379369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12859560, while the sum is 56.

The spelling of 30574379369 in words is "thirty billion, five hundred seventy-four million, three hundred seventy-nine thousand, three hundred sixty-nine".