45984977 has 2 divisors, whose sum is σ = 45984978. Its totient is φ = 45984976.

The previous prime is 45984943. The next prime is 45984989. The reversal of 45984977 is 77948954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39639616 + 6345361 = 6296^2 + 2519^2 .

It is a cyclic number.

It is not a de Polignac number, because 45984977 - 2¹² = 45980881 is a prime.

It is a super-2 number, since 2×45984977² = 4229236219381058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45984937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22992488 + 22992489.

It is an arithmetic number, because the mean of its divisors is an integer number (22992489).

Almost surely, 2^45984977 is an apocalyptic number.

It is an amenable number.

45984977 is a deficient number, since it is larger than the sum of its proper divisors (1).

45984977 is an equidigital number, since it uses as much as digits as its factorization.

45984977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 53.

The square root of 45984977 is about 6781.2223824322. Note that the first 3 decimals coincide. The cubic root of 45984977 is about 358.2657769646.

The spelling of 45984977 in words is "forty-five million, nine hundred eighty-four thousand, nine hundred seventy-seven".