10081619 has 2 divisors, whose sum is σ = 10081620. Its totient is φ = 10081618.

The previous prime is 10081601. The next prime is 10081627. The reversal of 10081619 is 91618001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10081619 - 2⁸ = 10081363 is a prime.

It is a super-2 number, since 2×10081619² = 203278083322322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10081639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5040809 + 5040810.

It is an arithmetic number, because the mean of its divisors is an integer number (5040810).

Almost surely, 2^10081619 is an apocalyptic number.

10081619 is a deficient number, since it is larger than the sum of its proper divisors (1).

10081619 is an equidigital number, since it uses as much as digits as its factorization.

10081619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 10081619 is about 3175.1565315745. The cubic root of 10081619 is about 216.0280241989.

The spelling of 10081619 in words is "ten million, eighty-one thousand, six hundred nineteen".