45935517977 has 4 divisors (see below), whose sum is σ = 46409080116. Its totient is φ = 45461955840.

The previous prime is 45935517961. The next prime is 45935518001. The reversal of 45935517977 is 77971553954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12033870601 + 33901647376 = 109699^2 + 184124^2 .

It is a cyclic number.

It is not a de Polignac number, because 45935517977 - 2⁴ = 45935517961 is a prime.

It is a super-2 number, since 2×45935517977² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45935517907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236780924 + ... + 236781117.

It is an arithmetic number, because the mean of its divisors is an integer number (11602270029).

Almost surely, 2^45935517977 is an apocalyptic number.

It is an amenable number.

45935517977 is a deficient number, since it is larger than the sum of its proper divisors (473562139).

45935517977 is an equidigital number, since it uses as much as digits as its factorization.

45935517977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473562138.

The product of its digits is 41674500, while the sum is 62.

The spelling of 45935517977 in words is "forty-five billion, nine hundred thirty-five million, five hundred seventeen thousand, nine hundred seventy-seven".