75192745057 has 2 divisors, whose sum is σ = 75192745058. Its totient is φ = 75192745056.

The previous prime is 75192745007. The next prime is 75192745063. The reversal of 75192745057 is 75054729157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74319483456 + 873261601 = 272616^2 + 29551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75192745057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75192744995 and 75192745013.

It is not a weakly prime, because it can be changed into another prime (75192745007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37596372528 + 37596372529.

It is an arithmetic number, because the mean of its divisors is an integer number (37596372529).

Almost surely, 2^75192745057 is an apocalyptic number.

It is an amenable number.

75192745057 is a deficient number, since it is larger than the sum of its proper divisors (1).

75192745057 is an equidigital number, since it uses as much as digits as its factorization.

75192745057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3087000, while the sum is 52.

The spelling of 75192745057 in words is "seventy-five billion, one hundred ninety-two million, seven hundred forty-five thousand, fifty-seven".