30974152443 has 16 divisors (see below), whose sum is σ = 44478936096. Its totient is φ = 19059632640.

The previous prime is 30974152427. The next prime is 30974152459. The reversal of 30974152443 is 34425147903.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30974152427) and next prime (30974152459).

It is not a de Polignac number, because 30974152443 - 2⁴ = 30974152427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30974152395 and 30974152404.

It is not an unprimeable number, because it can be changed into a prime (30974152403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868483 + ... + 903443.

It is an arithmetic number, because the mean of its divisors is an integer number (2779933506).

Almost surely, 2^30974152443 is an apocalyptic number.

30974152443 is a deficient number, since it is larger than the sum of its proper divisors (13504783653).

30974152443 is a wasteful number, since it uses less digits than its factorization.

30974152443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57694.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 30974152443 in words is "thirty billion, nine hundred seventy-four million, one hundred fifty-two thousand, four hundred forty-three".