45811379279 has 2 divisors, whose sum is σ = 45811379280. Its totient is φ = 45811379278.

The previous prime is 45811379269. The next prime is 45811379281. The reversal of 45811379279 is 97297311854.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45811379279 is a prime.

Together with 45811379281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45811379209) 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, 22905689639 + 22905689640.

It is an arithmetic number, because the mean of its divisors is an integer number (22905689640).

Almost surely, 2^45811379279 is an apocalyptic number.

45811379279 is a deficient number, since it is larger than the sum of its proper divisors (1).

45811379279 is an equidigital number, since it uses as much as digits as its factorization.

45811379279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 56.

The spelling of 45811379279 in words is "forty-five billion, eight hundred eleven million, three hundred seventy-nine thousand, two hundred seventy-nine".