45756791 has 2 divisors, whose sum is σ = 45756792. Its totient is φ = 45756790.

The previous prime is 45756787. The next prime is 45756817. The reversal of 45756791 is 19765754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45756791 - 2² = 45756787 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45756391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22878395 + 22878396.

It is an arithmetic number, because the mean of its divisors is an integer number (22878396).

Almost surely, 2^45756791 is an apocalyptic number.

45756791 is a deficient number, since it is larger than the sum of its proper divisors (1).

45756791 is an equidigital number, since it uses as much as digits as its factorization.

45756791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 44.

The square root of 45756791 is about 6764.3766157718. The cubic root of 45756791 is about 357.6722002826.

The spelling of 45756791 in words is "forty-five million, seven hundred fifty-six thousand, seven hundred ninety-one".