676659037 has 2 divisors, whose sum is σ = 676659038. Its totient is φ = 676659036.

The previous prime is 676658987. The next prime is 676659073. The reversal of 676659037 is 730956676.

Together with next prime (676659073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377680356 + 298978681 = 19434^2 + 17291^2 .

It is a cyclic number.

It is not a de Polignac number, because 676659037 - 2²³ = 668270429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676659097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338329518 + 338329519.

It is an arithmetic number, because the mean of its divisors is an integer number (338329519).

Almost surely, 2^676659037 is an apocalyptic number.

It is an amenable number.

676659037 is a deficient number, since it is larger than the sum of its proper divisors (1).

676659037 is an equidigital number, since it uses as much as digits as its factorization.

676659037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 676659037 is about 26012.6707010257. The cubic root of 676659037 is about 877.9234080824.

The spelling of 676659037 in words is "six hundred seventy-six million, six hundred fifty-nine thousand, thirty-seven".