82696511 has 2 divisors, whose sum is σ = 82696512. Its totient is φ = 82696510.

The previous prime is 82696441. The next prime is 82696513. The reversal of 82696511 is 11569628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82696511 - 2¹⁴ = 82680127 is a prime.

Together with 82696513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82696513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41348255 + 41348256.

It is an arithmetic number, because the mean of its divisors is an integer number (41348256).

Almost surely, 2^82696511 is an apocalyptic number.

82696511 is a deficient number, since it is larger than the sum of its proper divisors (1).

82696511 is an equidigital number, since it uses as much as digits as its factorization.

82696511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 82696511 is about 9093.7622027410. The cubic root of 82696511 is about 435.6747549808.

The spelling of 82696511 in words is "eighty-two million, six hundred ninety-six thousand, five hundred eleven".