677652037 has 2 divisors, whose sum is σ = 677652038. Its totient is φ = 677652036.

The previous prime is 677652023. The next prime is 677652047. The reversal of 677652037 is 730256776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 566011681 + 111640356 = 23791^2 + 10566^2 .

It is a cyclic number.

It is not a de Polignac number, because 677652037 - 2¹⁹ = 677127749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 677651984 and 677652002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677652047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338826018 + 338826019.

It is an arithmetic number, because the mean of its divisors is an integer number (338826019).

Almost surely, 2^677652037 is an apocalyptic number.

It is an amenable number.

677652037 is a deficient number, since it is larger than the sum of its proper divisors (1).

677652037 is an equidigital number, since it uses as much as digits as its factorization.

677652037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 43.

The square root of 677652037 is about 26031.7505558116. The cubic root of 677652037 is about 878.3526502846.

The spelling of 677652037 in words is "six hundred seventy-seven million, six hundred fifty-two thousand, thirty-seven".