82094731 has 2 divisors, whose sum is σ = 82094732. Its totient is φ = 82094730.

The previous prime is 82094729. The next prime is 82094741. The reversal of 82094731 is 13749028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82094731 - 2¹ = 82094729 is a prime.

It is a super-2 number, since 2×82094731² = 13479089715924722, which contains 22 as substring.

Together with 82094729, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (82094741) 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, 41047365 + 41047366.

It is an arithmetic number, because the mean of its divisors is an integer number (41047366).

Almost surely, 2^82094731 is an apocalyptic number.

82094731 is a deficient number, since it is larger than the sum of its proper divisors (1).

82094731 is an equidigital number, since it uses as much as digits as its factorization.

82094731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 82094731 is about 9060.6142727742. The cubic root of 82094731 is about 434.6153838178.

The spelling of 82094731 in words is "eighty-two million, ninety-four thousand, seven hundred thirty-one".