82150498739 has 2 divisors, whose sum is σ = 82150498740. Its totient is φ = 82150498738.

The previous prime is 82150498733. The next prime is 82150498757. The reversal of 82150498739 is 93789405128.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82150498739 - 2⁸ = 82150498483 is a prime.

It is not a weakly prime, because it can be changed into another prime (82150498733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41075249369 + 41075249370.

It is an arithmetic number, because the mean of its divisors is an integer number (41075249370).

Almost surely, 2^82150498739 is an apocalyptic number.

82150498739 is a deficient number, since it is larger than the sum of its proper divisors (1).

82150498739 is an equidigital number, since it uses as much as digits as its factorization.

82150498739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 82150498739 in words is "eighty-two billion, one hundred fifty million, four hundred ninety-eight thousand, seven hundred thirty-nine".