64975363 has 2 divisors, whose sum is σ = 64975364. Its totient is φ = 64975362.

The previous prime is 64975331. The next prime is 64975373. The reversal of 64975363 is 36357946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64975363 - 2⁵ = 64975331 is a prime.

It is not a weakly prime, because it can be changed into another prime (64975303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32487681 + 32487682.

It is an arithmetic number, because the mean of its divisors is an integer number (32487682).

Almost surely, 2^64975363 is an apocalyptic number.

64975363 is a deficient number, since it is larger than the sum of its proper divisors (1).

64975363 is an equidigital number, since it uses as much as digits as its factorization.

64975363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 43.

The square root of 64975363 is about 8060.7296816107. The cubic root of 64975363 is about 402.0217701468.

The spelling of 64975363 in words is "sixty-four million, nine hundred seventy-five thousand, three hundred sixty-three".