82937719 has 2 divisors, whose sum is σ = 82937720. Its totient is φ = 82937718.

The previous prime is 82937693. The next prime is 82937737. The reversal of 82937719 is 91773928.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82937719 - 2¹³ = 82929527 is a prime.

It is a super-2 number, since 2×82937719² = 13757330465845922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82937749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41468859 + 41468860.

It is an arithmetic number, because the mean of its divisors is an integer number (41468860).

Almost surely, 2^82937719 is an apocalyptic number.

82937719 is a deficient number, since it is larger than the sum of its proper divisors (1).

82937719 is an equidigital number, since it uses as much as digits as its factorization.

82937719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 46.

The square root of 82937719 is about 9107.0148237499. The cubic root of 82937719 is about 436.0979337703.

The spelling of 82937719 in words is "eighty-two million, nine hundred thirty-seven thousand, seven hundred nineteen".