82476437 has 2 divisors, whose sum is σ = 82476438. Its totient is φ = 82476436.

The previous prime is 82476431. The next prime is 82476517. The reversal of 82476437 is 73467428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80442961 + 2033476 = 8969^2 + 1426^2 .

It is a cyclic number.

It is not a de Polignac number, because 82476437 - 2⁸ = 82476181 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 82476394 and 82476403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82476431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41238218 + 41238219.

It is an arithmetic number, because the mean of its divisors is an integer number (41238219).

Almost surely, 2^82476437 is an apocalyptic number.

It is an amenable number.

82476437 is a deficient number, since it is larger than the sum of its proper divisors (1).

82476437 is an equidigital number, since it uses as much as digits as its factorization.

82476437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The square root of 82476437 is about 9081.6538692025. The cubic root of 82476437 is about 435.2879354960.

Subtracting from 82476437 its reverse (73467428), we obtain a palindrome (9009009).

The spelling of 82476437 in words is "eighty-two million, four hundred seventy-six thousand, four hundred thirty-seven".