82702901 has 2 divisors, whose sum is σ = 82702902. Its totient is φ = 82702900.

The previous prime is 82702883. The next prime is 82702913. The reversal of 82702901 is 10920728.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 31651876 = 7145^2 + 5626^2 .

It is a cyclic number.

It is not a de Polignac number, because 82702901 - 2²⁶ = 15594037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82702931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41351450 + 41351451.

It is an arithmetic number, because the mean of its divisors is an integer number (41351451).

Almost surely, 2^82702901 is an apocalyptic number.

It is an amenable number.

82702901 is a deficient number, since it is larger than the sum of its proper divisors (1).

82702901 is an equidigital number, since it uses as much as digits as its factorization.

82702901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 82702901 is about 9094.1135356889. The cubic root of 82702901 is about 435.6859762925.

The spelling of 82702901 in words is "eighty-two million, seven hundred two thousand, nine hundred one".