45914831777 has 2 divisors, whose sum is σ = 45914831778. Its totient is φ = 45914831776.

The previous prime is 45914831773. The next prime is 45914831797. The reversal of 45914831777 is 77713841954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41437080721 + 4477751056 = 203561^2 + 66916^2 .

It is a cyclic number.

It is not a de Polignac number, because 45914831777 - 2² = 45914831773 is a prime.

It is a super-2 number, since 2×45914831777² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45914831773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22957415888 + 22957415889.

It is an arithmetic number, because the mean of its divisors is an integer number (22957415889).

Almost surely, 2^45914831777 is an apocalyptic number.

It is an amenable number.

45914831777 is a deficient number, since it is larger than the sum of its proper divisors (1).

45914831777 is an equidigital number, since it uses as much as digits as its factorization.

45914831777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 56.

The spelling of 45914831777 in words is "forty-five billion, nine hundred fourteen million, eight hundred thirty-one thousand, seven hundred seventy-seven".