45398027 has 2 divisors, whose sum is σ = 45398028. Its totient is φ = 45398026.

The previous prime is 45397987. The next prime is 45398033. The reversal of 45398027 is 72089354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45398027 - 2⁸ = 45397771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45398077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22699013 + 22699014.

It is an arithmetic number, because the mean of its divisors is an integer number (22699014).

Almost surely, 2^45398027 is an apocalyptic number.

45398027 is a deficient number, since it is larger than the sum of its proper divisors (1).

45398027 is an equidigital number, since it uses as much as digits as its factorization.

45398027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45398027 is about 6737.8058001103. The cubic root of 45398027 is about 356.7349496113.

The spelling of 45398027 in words is "forty-five million, three hundred ninety-eight thousand, twenty-seven".