45954636779 has 2 divisors, whose sum is σ = 45954636780. Its totient is φ = 45954636778.

The previous prime is 45954636731. The next prime is 45954636797. The reversal of 45954636779 is 97763645954.

Together with next prime (45954636797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45954636779 - 2⁸ = 45954636523 is a prime.

It is a super-2 number, since 2×45954636779² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45954636719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22977318389 + 22977318390.

It is an arithmetic number, because the mean of its divisors is an integer number (22977318390).

Almost surely, 2^45954636779 is an apocalyptic number.

45954636779 is a deficient number, since it is larger than the sum of its proper divisors (1).

45954636779 is an equidigital number, since it uses as much as digits as its factorization.

45954636779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 171460800, while the sum is 65.

The spelling of 45954636779 in words is "forty-five billion, nine hundred fifty-four million, six hundred thirty-six thousand, seven hundred seventy-nine".