65313149903 has 2 divisors, whose sum is σ = 65313149904. Its totient is φ = 65313149902.

The previous prime is 65313149833. The next prime is 65313149939. The reversal of 65313149903 is 30994131356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65313149903 - 2³² = 61018182607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65313149003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32656574951 + 32656574952.

It is an arithmetic number, because the mean of its divisors is an integer number (32656574952).

Almost surely, 2^65313149903 is an apocalyptic number.

65313149903 is a deficient number, since it is larger than the sum of its proper divisors (1).

65313149903 is an equidigital number, since it uses as much as digits as its factorization.

65313149903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 65313149903 in words is "sixty-five billion, three hundred thirteen million, one hundred forty-nine thousand, nine hundred three".