745195874077 has 2 divisors, whose sum is σ = 745195874078. Its totient is φ = 745195874076.

The previous prime is 745195874029. The next prime is 745195874117. The reversal of 745195874077 is 770478591547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664215220036 + 80980654041 = 814994^2 + 284571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745195874077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745195874377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372597937038 + 372597937039.

It is an arithmetic number, because the mean of its divisors is an integer number (372597937039).

Almost surely, 2^745195874077 is an apocalyptic number.

It is an amenable number.

745195874077 is a deficient number, since it is larger than the sum of its proper divisors (1).

745195874077 is an equidigital number, since it uses as much as digits as its factorization.

745195874077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69148800, while the sum is 64.

The spelling of 745195874077 in words is "seven hundred forty-five billion, one hundred ninety-five million, eight hundred seventy-four thousand, seventy-seven".