30864763 has 2 divisors, whose sum is σ = 30864764. Its totient is φ = 30864762.

The previous prime is 30864749. The next prime is 30864793. The reversal of 30864763 is 36746803.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (36746803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30864763 - 2⁵ = 30864731 is a prime.

It is not a weakly prime, because it can be changed into another prime (30864703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15432381 + 15432382.

It is an arithmetic number, because the mean of its divisors is an integer number (15432382).

Almost surely, 2^30864763 is an apocalyptic number.

30864763 is a deficient number, since it is larger than the sum of its proper divisors (1).

30864763 is an equidigital number, since it uses as much as digits as its factorization.

30864763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 30864763 is about 5555.6064475447. The cubic root of 30864763 is about 313.6805919386.

The spelling of 30864763 in words is "thirty million, eight hundred sixty-four thousand, seven hundred sixty-three".