45323899 has 2 divisors, whose sum is σ = 45323900. Its totient is φ = 45323898.

The previous prime is 45323881. The next prime is 45323903. The reversal of 45323899 is 99832354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45323899 - 2⁵ = 45323867 is a prime.

It is not a weakly prime, because it can be changed into another prime (45323879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22661949 + 22661950.

It is an arithmetic number, because the mean of its divisors is an integer number (22661950).

Almost surely, 2^45323899 is an apocalyptic number.

45323899 is a deficient number, since it is larger than the sum of its proper divisors (1).

45323899 is an equidigital number, since it uses as much as digits as its factorization.

45323899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 45323899 is about 6732.3026521392. The cubic root of 45323899 is about 356.5406793887.

The spelling of 45323899 in words is "forty-five million, three hundred twenty-three thousand, eight hundred ninety-nine".