64504703 has 2 divisors, whose sum is σ = 64504704. Its totient is φ = 64504702.

The previous prime is 64504679. The next prime is 64504717. The reversal of 64504703 is 30740546.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64504703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64504723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32252351 + 32252352.

It is an arithmetic number, because the mean of its divisors is an integer number (32252352).

Almost surely, 2^64504703 is an apocalyptic number.

64504703 is a deficient number, since it is larger than the sum of its proper divisors (1).

64504703 is an equidigital number, since it uses as much as digits as its factorization.

64504703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 64504703 is about 8031.4819927582. The cubic root of 64504703 is about 401.0487126847.

The spelling of 64504703 in words is "sixty-four million, five hundred four thousand, seven hundred three".