75083415317 has 2 divisors, whose sum is σ = 75083415318. Its totient is φ = 75083415316.

The previous prime is 75083415287. The next prime is 75083415331. The reversal of 75083415317 is 71351438057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64736660356 + 10346754961 = 254434^2 + 101719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75083415317 is a prime.

It is a super-2 number, since 2×75083415317² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75083415817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37541707658 + 37541707659.

It is an arithmetic number, because the mean of its divisors is an integer number (37541707659).

Almost surely, 2^75083415317 is an apocalyptic number.

It is an amenable number.

75083415317 is a deficient number, since it is larger than the sum of its proper divisors (1).

75083415317 is an equidigital number, since it uses as much as digits as its factorization.

75083415317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 75083415317 in words is "seventy-five billion, eighty-three million, four hundred fifteen thousand, three hundred seventeen".