45433961 has 2 divisors, whose sum is σ = 45433962. Its totient is φ = 45433960.

The previous prime is 45433939. The next prime is 45433967. The reversal of 45433961 is 16933454.

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 + 13579225 = 5644^2 + 3685^2 .

It is a cyclic number.

It is not a de Polignac number, because 45433961 - 2⁶ = 45433897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45433967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22716980 + 22716981.

It is an arithmetic number, because the mean of its divisors is an integer number (22716981).

Almost surely, 2^45433961 is an apocalyptic number.

It is an amenable number.

45433961 is a deficient number, since it is larger than the sum of its proper divisors (1).

45433961 is an equidigital number, since it uses as much as digits as its factorization.

45433961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 45433961 is about 6740.4718677553. The cubic root of 45433961 is about 356.8290471879.

The spelling of 45433961 in words is "forty-five million, four hundred thirty-three thousand, nine hundred sixty-one".