745560419 has 2 divisors, whose sum is σ = 745560420. Its totient is φ = 745560418.

The previous prime is 745560407. The next prime is 745560427. The reversal of 745560419 is 914065547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745560419 - 2⁸ = 745560163 is a prime.

It is a super-2 number, since 2×745560419² = 1111720676758911122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (745560469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372780209 + 372780210.

It is an arithmetic number, because the mean of its divisors is an integer number (372780210).

Almost surely, 2^745560419 is an apocalyptic number.

745560419 is a deficient number, since it is larger than the sum of its proper divisors (1).

745560419 is an equidigital number, since it uses as much as digits as its factorization.

745560419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 745560419 is about 27304.9522797605. The cubic root of 745560419 is about 906.7640243067.

The spelling of 745560419 in words is "seven hundred forty-five million, five hundred sixty thousand, four hundred nineteen".