82772707 has 2 divisors, whose sum is σ = 82772708. Its totient is φ = 82772706.

The previous prime is 82772681. The next prime is 82772749. The reversal of 82772707 is 70727728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82772707 - 2⁷ = 82772579 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82772707.

It is not a weakly prime, because it can be changed into another prime (82772407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41386353 + 41386354.

It is an arithmetic number, because the mean of its divisors is an integer number (41386354).

Almost surely, 2^82772707 is an apocalyptic number.

82772707 is a deficient number, since it is larger than the sum of its proper divisors (1).

82772707 is an equidigital number, since it uses as much as digits as its factorization.

82772707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76832, while the sum is 40.

The square root of 82772707 is about 9097.9507033178. The cubic root of 82772707 is about 435.8085231520.

The spelling of 82772707 in words is "eighty-two million, seven hundred seventy-two thousand, seven hundred seven".