45201692779 has 2 divisors, whose sum is σ = 45201692780. Its totient is φ = 45201692778.

The previous prime is 45201692771. The next prime is 45201692849. The reversal of 45201692779 is 97729610254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45201692779 - 2³ = 45201692771 is a prime.

It is not a weakly prime, because it can be changed into another prime (45201692771) 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, 22600846389 + 22600846390.

It is an arithmetic number, because the mean of its divisors is an integer number (22600846390).

Almost surely, 2^45201692779 is an apocalyptic number.

45201692779 is a deficient number, since it is larger than the sum of its proper divisors (1).

45201692779 is an equidigital number, since it uses as much as digits as its factorization.

45201692779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 45201692779 in words is "forty-five billion, two hundred one million, six hundred ninety-two thousand, seven hundred seventy-nine".