45464977 has 2 divisors, whose sum is σ = 45464978. Its totient is φ = 45464976.

The previous prime is 45464963. The next prime is 45464983. The reversal of 45464977 is 77946454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34680321 + 10784656 = 5889^2 + 3284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45464977 is a prime.

It is a super-2 number, since 2×45464977² = 4134128267221058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45464917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22732488 + 22732489.

It is an arithmetic number, because the mean of its divisors is an integer number (22732489).

Almost surely, 2^45464977 is an apocalyptic number.

It is an amenable number.

45464977 is a deficient number, since it is larger than the sum of its proper divisors (1).

45464977 is an equidigital number, since it uses as much as digits as its factorization.

45464977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The square root of 45464977 is about 6742.7722043682. The cubic root of 45464977 is about 356.9102264938.

The spelling of 45464977 in words is "forty-five million, four hundred sixty-four thousand, nine hundred seventy-seven".