27922051 has 2 divisors, whose sum is σ = 27922052. Its totient is φ = 27922050.

The previous prime is 27922003. The next prime is 27922061. The reversal of 27922051 is 15022972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27922051 - 2⁷ = 27921923 is a prime.

It is not a weakly prime, because it can be changed into another prime (27922061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13961025 + 13961026.

It is an arithmetic number, because the mean of its divisors is an integer number (13961026).

Almost surely, 2^27922051 is an apocalyptic number.

27922051 is a deficient number, since it is larger than the sum of its proper divisors (1).

27922051 is an equidigital number, since it uses as much as digits as its factorization.

27922051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 27922051 is about 5284.1320006222. The cubic root of 27922051 is about 303.3768506847.

The spelling of 27922051 in words is "twenty-seven million, nine hundred twenty-two thousand, fifty-one".