45399188651 has 2 divisors, whose sum is σ = 45399188652. Its totient is φ = 45399188650.

The previous prime is 45399188629. The next prime is 45399188671. The reversal of 45399188651 is 15688199354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45399188651 - 2⁶ = 45399188587 is a prime.

It is a super-2 number, since 2×45399188651² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45399188621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22699594325 + 22699594326.

It is an arithmetic number, because the mean of its divisors is an integer number (22699594326).

Almost surely, 2^45399188651 is an apocalyptic number.

45399188651 is a deficient number, since it is larger than the sum of its proper divisors (1).

45399188651 is an equidigital number, since it uses as much as digits as its factorization.

45399188651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 59.

The spelling of 45399188651 in words is "forty-five billion, three hundred ninety-nine million, one hundred eighty-eight thousand, six hundred fifty-one".