38964007 has 2 divisors, whose sum is σ = 38964008. Its totient is φ = 38964006.

The previous prime is 38963941. The next prime is 38964031. The reversal of 38964007 is 70046983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38964007 - 2⁷ = 38963879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38964077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19482003 + 19482004.

It is an arithmetic number, because the mean of its divisors is an integer number (19482004).

Almost surely, 2^38964007 is an apocalyptic number.

38964007 is a deficient number, since it is larger than the sum of its proper divisors (1).

38964007 is an equidigital number, since it uses as much as digits as its factorization.

38964007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 38964007 is about 6242.1155868824. The cubic root of 38964007 is about 339.0167875131.

The spelling of 38964007 in words is "thirty-eight million, nine hundred sixty-four thousand, seven".