64975003 has 12 divisors (see below), whose sum is σ = 72660760. Its totient is φ = 57929472.

The previous prime is 64974983. The next prime is 64975007. The reversal of 64975003 is 30057946.

It is not a de Polignac number, because 64975003 - 2⁵ = 64974971 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64975003.

It is not an unprimeable number, because it can be changed into a prime (64975007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426 + ... + 11407.

Almost surely, 2^64975003 is an apocalyptic number.

64975003 is a deficient number, since it is larger than the sum of its proper divisors (7685757).

64975003 is a wasteful number, since it uses less digits than its factorization.

64975003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11886 (or 11869 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 64975003 is about 8060.7073510952. The cubic root of 64975003 is about 402.0210276700.

The spelling of 64975003 in words is "sixty-four million, nine hundred seventy-five thousand, three".