65704963 has 2 divisors, whose sum is σ = 65704964. Its totient is φ = 65704962.

The previous prime is 65704939. The next prime is 65704967. The reversal of 65704963 is 36940756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65704963 - 2⁵ = 65704931 is a prime.

It is not a weakly prime, because it can be changed into another prime (65704967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32852481 + 32852482.

It is an arithmetic number, because the mean of its divisors is an integer number (32852482).

Almost surely, 2^65704963 is an apocalyptic number.

65704963 is a deficient number, since it is larger than the sum of its proper divisors (1).

65704963 is an equidigital number, since it uses as much as digits as its factorization.

65704963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 65704963 is about 8105.8597940009. The cubic root of 65704963 is about 403.5209230674.

The spelling of 65704963 in words is "sixty-five million, seven hundred four thousand, nine hundred sixty-three".