64195003 has 2 divisors, whose sum is σ = 64195004. Its totient is φ = 64195002.

The previous prime is 64194989. The next prime is 64195039. The reversal of 64195003 is 30059146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64195003 - 2⁹ = 64194491 is a prime.

It is not a weakly prime, because it can be changed into another prime (64195063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32097501 + 32097502.

It is an arithmetic number, because the mean of its divisors is an integer number (32097502).

Almost surely, 2^64195003 is an apocalyptic number.

64195003 is a deficient number, since it is larger than the sum of its proper divisors (1).

64195003 is an equidigital number, since it uses as much as digits as its factorization.

64195003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 64195003 is about 8012.1784178836. The cubic root of 64195003 is about 400.4058443367.

The spelling of 64195003 in words is "sixty-four million, one hundred ninety-five thousand, three".