30470401951 has 16 divisors (see below), whose sum is σ = 33446863008. Its totient is φ = 27528883200.

The previous prime is 30470401919. The next prime is 30470401967. The reversal of 30470401951 is 15910407403.

It is a cyclic number.

It is not a de Polignac number, because 30470401951 - 2⁵ = 30470401919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30470401051) 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, 1147161 + ... + 1173421.

It is an arithmetic number, because the mean of its divisors is an integer number (2090428938).

Almost surely, 2^30470401951 is an apocalyptic number.

30470401951 is a deficient number, since it is larger than the sum of its proper divisors (2976461057).

30470401951 is a wasteful number, since it uses less digits than its factorization.

30470401951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26922.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 30470401951 in words is "thirty billion, four hundred seventy million, four hundred one thousand, nine hundred fifty-one".