64275707 has 2 divisors, whose sum is σ = 64275708. Its totient is φ = 64275706.

The previous prime is 64275677. The next prime is 64275709. The reversal of 64275707 is 70757246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64275707 - 2⁸ = 64275451 is a prime.

Together with 64275709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64275709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32137853 + 32137854.

It is an arithmetic number, because the mean of its divisors is an integer number (32137854).

Almost surely, 2^64275707 is an apocalyptic number.

64275707 is a deficient number, since it is larger than the sum of its proper divisors (1).

64275707 is an equidigital number, since it uses as much as digits as its factorization.

64275707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 64275707 is about 8017.2131691754. The cubic root of 64275707 is about 400.5735667432.

The spelling of 64275707 in words is "sixty-four million, two hundred seventy-five thousand, seven hundred seven".