75904214537 has 2 divisors, whose sum is σ = 75904214538. Its totient is φ = 75904214536.

The previous prime is 75904214471. The next prime is 75904214563. The reversal of 75904214537 is 73541240957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51479525881 + 24424688656 = 226891^2 + 156284^2 .

It is a cyclic number.

It is not a de Polignac number, because 75904214537 - 2¹² = 75904210441 is a prime.

It is a super-2 number, since 2×75904214537² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75904214491 and 75904214500.

It is not a weakly prime, because it can be changed into another prime (75904214567) 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 as a sum of consecutive naturals, namely, 37952107268 + 37952107269.

It is an arithmetic number, because the mean of its divisors is an integer number (37952107269).

Almost surely, 2^75904214537 is an apocalyptic number.

It is an amenable number.

75904214537 is a deficient number, since it is larger than the sum of its proper divisors (1).

75904214537 is an equidigital number, since it uses as much as digits as its factorization.

75904214537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 75904214537 in words is "seventy-five billion, nine hundred four million, two hundred fourteen thousand, five hundred thirty-seven".