45479927 has 2 divisors, whose sum is σ = 45479928. Its totient is φ = 45479926.

The previous prime is 45479921. The next prime is 45479957. The reversal of 45479927 is 72997454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45479927 - 2⁴ = 45479911 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 (45479921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22739963 + 22739964.

It is an arithmetic number, because the mean of its divisors is an integer number (22739964).

Almost surely, 2^45479927 is an apocalyptic number.

45479927 is a deficient number, since it is larger than the sum of its proper divisors (1).

45479927 is an equidigital number, since it uses as much as digits as its factorization.

45479927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 45479927 is about 6743.8807077231. The cubic root of 45479927 is about 356.9493424867.

The spelling of 45479927 in words is "forty-five million, four hundred seventy-nine thousand, nine hundred twenty-seven".