745412099 has 2 divisors, whose sum is σ = 745412100. Its totient is φ = 745412098.

The previous prime is 745412093. The next prime is 745412137. The reversal of 745412099 is 990214547.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745412099 is a prime.

It is not a weakly prime, because it can be changed into another prime (745412093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372706049 + 372706050.

It is an arithmetic number, because the mean of its divisors is an integer number (372706050).

Almost surely, 2^745412099 is an apocalyptic number.

745412099 is a deficient number, since it is larger than the sum of its proper divisors (1).

745412099 is an equidigital number, since it uses as much as digits as its factorization.

745412099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 745412099 is about 27302.2361538391. The cubic root of 745412099 is about 906.7038904994.

The spelling of 745412099 in words is "seven hundred forty-five million, four hundred twelve thousand, ninety-nine".