45286961 has 2 divisors, whose sum is σ = 45286962. Its totient is φ = 45286960.

The previous prime is 45286933. The next prime is 45286973. The reversal of 45286961 is 16968254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31854736 + 13432225 = 5644^2 + 3665^2 .

It is a cyclic number.

It is not a de Polignac number, because 45286961 - 2¹⁸ = 45024817 is a prime.

It is not a weakly prime, because it can be changed into another prime (45286921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22643480 + 22643481.

It is an arithmetic number, because the mean of its divisors is an integer number (22643481).

Almost surely, 2^45286961 is an apocalyptic number.

It is an amenable number.

45286961 is a deficient number, since it is larger than the sum of its proper divisors (1).

45286961 is an equidigital number, since it uses as much as digits as its factorization.

45286961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 45286961 is about 6729.5587522511. The cubic root of 45286961 is about 356.4437954102.

The spelling of 45286961 in words is "forty-five million, two hundred eighty-six thousand, nine hundred sixty-one".