45330949 has 2 divisors, whose sum is σ = 45330950. Its totient is φ = 45330948.

The previous prime is 45330899. The next prime is 45330977. The reversal of 45330949 is 94903354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40729924 + 4601025 = 6382^2 + 2145^2 .

It is a cyclic number.

It is not a de Polignac number, because 45330949 - 2¹⁹ = 44806661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45330749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22665474 + 22665475.

It is an arithmetic number, because the mean of its divisors is an integer number (22665475).

Almost surely, 2^45330949 is an apocalyptic number.

It is an amenable number.

45330949 is a deficient number, since it is larger than the sum of its proper divisors (1).

45330949 is an equidigital number, since it uses as much as digits as its factorization.

45330949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 45330949 is about 6732.8262267788. The cubic root of 45330949 is about 356.5591647171.

The spelling of 45330949 in words is "forty-five million, three hundred thirty thousand, nine hundred forty-nine".