30964773 has 32 divisors (see below), whose sum is σ = 49268736. Its totient is φ = 16930368.

The previous prime is 30964771. The next prime is 30964781. The reversal of 30964773 is 37746903.

It is not a de Polignac number, because 30964773 - 2¹ = 30964771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30964771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47536 + ... + 48182.

It is an arithmetic number, because the mean of its divisors is an integer number (1539648).

Almost surely, 2^30964773 is an apocalyptic number.

It is an amenable number.

30964773 is a deficient number, since it is larger than the sum of its proper divisors (18303963).

30964773 is a wasteful number, since it uses less digits than its factorization.

30964773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 30964773 is about 5564.5999856234. The cubic root of 30964773 is about 314.0190293686.

The spelling of 30964773 in words is "thirty million, nine hundred sixty-four thousand, seven hundred seventy-three".