82937749 has 2 divisors, whose sum is σ = 82937750. Its totient is φ = 82937748.

The previous prime is 82937737. The next prime is 82937783. The reversal of 82937749 is 94773928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46335249 + 36602500 = 6807^2 + 6050^2 .

It is a cyclic number.

It is not a de Polignac number, because 82937749 - 2¹⁵ = 82904981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82937719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41468874 + 41468875.

It is an arithmetic number, because the mean of its divisors is an integer number (41468875).

Almost surely, 2^82937749 is an apocalyptic number.

It is an amenable number.

82937749 is a deficient number, since it is larger than the sum of its proper divisors (1).

82937749 is an equidigital number, since it uses as much as digits as its factorization.

82937749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 82937749 is about 9107.0164708317. The cubic root of 82937749 is about 436.0979863517.

The spelling of 82937749 in words is "eighty-two million, nine hundred thirty-seven thousand, seven hundred forty-nine".