676033637 has 2 divisors, whose sum is σ = 676033638. Its totient is φ = 676033636.

The previous prime is 676033607. The next prime is 676033649. The reversal of 676033637 is 736330676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673454401 + 2579236 = 25951^2 + 1606^2 .

It is a cyclic number.

It is not a de Polignac number, because 676033637 - 2¹⁴ = 676017253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676033594 and 676033603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676033607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338016818 + 338016819.

It is an arithmetic number, because the mean of its divisors is an integer number (338016819).

Almost surely, 2^676033637 is an apocalyptic number.

It is an amenable number.

676033637 is a deficient number, since it is larger than the sum of its proper divisors (1).

676033637 is an equidigital number, since it uses as much as digits as its factorization.

676033637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 41.

The square root of 676033637 is about 26000.6468573380. The cubic root of 676033637 is about 877.6528520564.

The spelling of 676033637 in words is "six hundred seventy-six million, thirty-three thousand, six hundred thirty-seven".