64762063 has 2 divisors, whose sum is σ = 64762064. Its totient is φ = 64762062.

The previous prime is 64761989. The next prime is 64762073. The reversal of 64762063 is 36026746.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64762063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64762073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32381031 + 32381032.

It is an arithmetic number, because the mean of its divisors is an integer number (32381032).

Almost surely, 2^64762063 is an apocalyptic number.

64762063 is a deficient number, since it is larger than the sum of its proper divisors (1).

64762063 is an equidigital number, since it uses as much as digits as its factorization.

64762063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 64762063 is about 8047.4879931566. The cubic root of 64762063 is about 401.5813711743.

The spelling of 64762063 in words is "sixty-four million, seven hundred sixty-two thousand, sixty-three".