745776079 has 2 divisors, whose sum is σ = 745776080. Its totient is φ = 745776078.

The previous prime is 745776067. The next prime is 745776089. The reversal of 745776079 is 970677547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745776079 - 2⁷ = 745775951 is a prime.

It is a super-2 number, since 2×745776079² = 1112363920017228482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745776089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372888039 + 372888040.

It is an arithmetic number, because the mean of its divisors is an integer number (372888040).

Almost surely, 2^745776079 is an apocalyptic number.

745776079 is a deficient number, since it is larger than the sum of its proper divisors (1).

745776079 is an equidigital number, since it uses as much as digits as its factorization.

745776079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2593080, while the sum is 52.

The square root of 745776079 is about 27308.9010946980. The cubic root of 745776079 is about 906.8514457382.

It can be divided in two parts, 74577 and 6079, that added together give a square (80656 = 284²).

The spelling of 745776079 in words is "seven hundred forty-five million, seven hundred seventy-six thousand, seventy-nine".