45355826779 has 2 divisors, whose sum is σ = 45355826780. Its totient is φ = 45355826778.

The previous prime is 45355826743. The next prime is 45355826891. The reversal of 45355826779 is 97762855354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45355826779 - 2²⁷ = 45221609051 is a prime.

It is not a weakly prime, because it can be changed into another prime (45355826729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22677913389 + 22677913390.

It is an arithmetic number, because the mean of its divisors is an integer number (22677913390).

Almost surely, 2^45355826779 is an apocalyptic number.

45355826779 is a deficient number, since it is larger than the sum of its proper divisors (1).

45355826779 is an equidigital number, since it uses as much as digits as its factorization.

45355826779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504000, while the sum is 61.

The spelling of 45355826779 in words is "forty-five billion, three hundred fifty-five million, eight hundred twenty-six thousand, seven hundred seventy-nine".