82377037 has 2 divisors, whose sum is σ = 82377038. Its totient is φ = 82377036.

The previous prime is 82377011. The next prime is 82377047. The reversal of 82377037 is 73077328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79370281 + 3006756 = 8909^2 + 1734^2 .

It is a cyclic number.

It is not a de Polignac number, because 82377037 - 2⁷ = 82376909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82376987 and 82377005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82377047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41188518 + 41188519.

It is an arithmetic number, because the mean of its divisors is an integer number (41188519).

Almost surely, 2^82377037 is an apocalyptic number.

It is an amenable number.

82377037 is a deficient number, since it is larger than the sum of its proper divisors (1).

82377037 is an equidigital number, since it uses as much as digits as its factorization.

82377037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 82377037 is about 9076.1796478474. The cubic root of 82377037 is about 435.1129965843.

The spelling of 82377037 in words is "eighty-two million, three hundred seventy-seven thousand, thirty-seven".