2402927081 has 2 divisors, whose sum is σ = 2402927082. Its totient is φ = 2402927080.

The previous prime is 2402927039. The next prime is 2402927089. The reversal of 2402927081 is 1807292042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2273763856 + 129163225 = 47684^2 + 11365^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402927081 - 2¹⁸ = 2402664937 is a prime.

It is a super-2 number, since 2×2402927081² = 11548117113206361122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2402927089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201463540 + 1201463541.

It is an arithmetic number, because the mean of its divisors is an integer number (1201463541).

Almost surely, 2^2402927081 is an apocalyptic number.

It is an amenable number.

2402927081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402927081 is an equidigital number, since it uses as much as digits as its factorization.

2402927081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2402927081 is about 49019.6601477407. The cubic root of 2402927081 is about 1339.4099802758.

The spelling of 2402927081 in words is "two billion, four hundred two million, nine hundred twenty-seven thousand, eighty-one".