45049798039 has 2 divisors, whose sum is σ = 45049798040. Its totient is φ = 45049798038.

The previous prime is 45049798009. The next prime is 45049798049. The reversal of 45049798039 is 93089794054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45049798039 - 2¹¹ = 45049795991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45049798009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22524899019 + 22524899020.

It is an arithmetic number, because the mean of its divisors is an integer number (22524899020).

Almost surely, 2^45049798039 is an apocalyptic number.

45049798039 is a deficient number, since it is larger than the sum of its proper divisors (1).

45049798039 is an equidigital number, since it uses as much as digits as its factorization.

45049798039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 45049798039 in words is "forty-five billion, forty-nine million, seven hundred ninety-eight thousand, thirty-nine".