745404372263 has 2 divisors, whose sum is σ = 745404372264. Its totient is φ = 745404372262.

The previous prime is 745404372203. The next prime is 745404372277. The reversal of 745404372263 is 362273404547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745404372263 - 2²² = 745400177959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745404372203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372702186131 + 372702186132.

It is an arithmetic number, because the mean of its divisors is an integer number (372702186132).

Almost surely, 2^745404372263 is an apocalyptic number.

745404372263 is a deficient number, since it is larger than the sum of its proper divisors (1).

745404372263 is an equidigital number, since it uses as much as digits as its factorization.

745404372263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 47.

The spelling of 745404372263 in words is "seven hundred forty-five billion, four hundred four million, three hundred seventy-two thousand, two hundred sixty-three".