745195874999 has 2 divisors, whose sum is σ = 745195875000. Its totient is φ = 745195874998.

The previous prime is 745195874977. The next prime is 745195875113. The reversal of 745195874999 is 999478591547.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745195874999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745195870999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372597937499 + 372597937500.

It is an arithmetic number, because the mean of its divisors is an integer number (372597937500).

Almost surely, 2^745195874999 is an apocalyptic number.

745195874999 is a deficient number, since it is larger than the sum of its proper divisors (1).

745195874999 is an equidigital number, since it uses as much as digits as its factorization.

745195874999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1028764800, while the sum is 77.

The spelling of 745195874999 in words is "seven hundred forty-five billion, one hundred ninety-five million, eight hundred seventy-four thousand, nine hundred ninety-nine".