75005430375677 has 2 divisors, whose sum is σ = 75005430375678. Its totient is φ = 75005430375676.

The previous prime is 75005430375599. The next prime is 75005430375703. The reversal of 75005430375677 is 77657303450057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72921027863161 + 2084402512516 = 8539381^2 + 1443746^2 .

It is an emirp because it is prime and its reverse (77657303450057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75005430375677 - 2²⁸ = 75005161940221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75005430395677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37502715187838 + 37502715187839.

It is an arithmetic number, because the mean of its divisors is an integer number (37502715187839).

Almost surely, 2^{75005430375677} is an apocalyptic number.

It is an amenable number.

75005430375677 is a deficient number, since it is larger than the sum of its proper divisors (1).

75005430375677 is an equidigital number, since it uses as much as digits as its factorization.

75005430375677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64827000, while the sum is 59.

The spelling of 75005430375677 in words is "seventy-five trillion, five billion, four hundred thirty million, three hundred seventy-five thousand, six hundred seventy-seven".