745300477 has 2 divisors, whose sum is σ = 745300478. Its totient is φ = 745300476.

The previous prime is 745300433. The next prime is 745300537. The reversal of 745300477 is 774003547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616727556 + 128572921 = 24834^2 + 11339^2 .

It is an emirp because it is prime and its reverse (774003547) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745300477 is a prime.

It is equal to p_38473444 and since 745300477 and 38473444 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745310477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372650238 + 372650239.

It is an arithmetic number, because the mean of its divisors is an integer number (372650239).

Almost surely, 2^745300477 is an apocalyptic number.

It is an amenable number.

745300477 is a deficient number, since it is larger than the sum of its proper divisors (1).

745300477 is an equidigital number, since it uses as much as digits as its factorization.

745300477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 745300477 is about 27300.1918857725. The cubic root of 745300477 is about 906.6586300079.

The spelling of 745300477 in words is "seven hundred forty-five million, three hundred thousand, four hundred seventy-seven".