45277927 has 2 divisors, whose sum is σ = 45277928. Its totient is φ = 45277926.

The previous prime is 45277861. The next prime is 45277943. The reversal of 45277927 is 72977254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45277927 - 2²³ = 36889319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45077927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22638963 + 22638964.

It is an arithmetic number, because the mean of its divisors is an integer number (22638964).

Almost surely, 2^45277927 is an apocalyptic number.

45277927 is a deficient number, since it is larger than the sum of its proper divisors (1).

45277927 is an equidigital number, since it uses as much as digits as its factorization.

45277927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 43.

The square root of 45277927 is about 6728.8875009172. The cubic root of 45277927 is about 356.4200922860.

The spelling of 45277927 in words is "forty-five million, two hundred seventy-seven thousand, nine hundred twenty-seven".