45279047039 has 2 divisors, whose sum is σ = 45279047040. Its totient is φ = 45279047038.

The previous prime is 45279047029. The next prime is 45279047063. The reversal of 45279047039 is 93074097254.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45279047039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45279047029) 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, 22639523519 + 22639523520.

It is an arithmetic number, because the mean of its divisors is an integer number (22639523520).

Almost surely, 2^45279047039 is an apocalyptic number.

45279047039 is a deficient number, since it is larger than the sum of its proper divisors (1).

45279047039 is an equidigital number, since it uses as much as digits as its factorization.

45279047039 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 50.

The spelling of 45279047039 in words is "forty-five billion, two hundred seventy-nine million, forty-seven thousand, thirty-nine".