45809971199 has 2 divisors, whose sum is σ = 45809971200. Its totient is φ = 45809971198.

The previous prime is 45809971183. The next prime is 45809971271. The reversal of 45809971199 is 99117990854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45809971199 - 2⁴ = 45809971183 is a prime.

It is a super-2 number, since 2×45809971199² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45809931199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22904985599 + 22904985600.

It is an arithmetic number, because the mean of its divisors is an integer number (22904985600).

Almost surely, 2^45809971199 is an apocalyptic number.

45809971199 is a deficient number, since it is larger than the sum of its proper divisors (1).

45809971199 is an equidigital number, since it uses as much as digits as its factorization.

45809971199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 62.

The spelling of 45809971199 in words is "forty-five billion, eight hundred nine million, nine hundred seventy-one thousand, one hundred ninety-nine".