30964763 has 2 divisors, whose sum is σ = 30964764. Its totient is φ = 30964762.

The previous prime is 30964757. The next prime is 30964771. The reversal of 30964763 is 36746903.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30964763 is a prime.

It is not a weakly prime, because it can be changed into another prime (30964723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15482381 + 15482382.

It is an arithmetic number, because the mean of its divisors is an integer number (15482382).

Almost surely, 2^30964763 is an apocalyptic number.

30964763 is a deficient number, since it is larger than the sum of its proper divisors (1).

30964763 is an equidigital number, since it uses as much as digits as its factorization.

30964763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 30964763 is about 5564.5990870861. The cubic root of 30964763 is about 314.0189955647.

The spelling of 30964763 in words is "thirty million, nine hundred sixty-four thousand, seven hundred sixty-three".