1676707957 has 2 divisors, whose sum is σ = 1676707958. Its totient is φ = 1676707956.

The previous prime is 1676707951. The next prime is 1676708003. The reversal of 1676707957 is 7597076761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1643978116 + 32729841 = 40546^2 + 5721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1676707957 - 2⁷ = 1676707829 is a prime.

It is a super-2 number, since 2×1676707957² = 5622699146134227698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1676707898 and 1676707907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1676707951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838353978 + 838353979.

It is an arithmetic number, because the mean of its divisors is an integer number (838353979).

Almost surely, 2^1676707957 is an apocalyptic number.

It is an amenable number.

1676707957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1676707957 is an equidigital number, since it uses as much as digits as its factorization.

1676707957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3889620, while the sum is 55.

The square root of 1676707957 is about 40947.6245586969. The cubic root of 1676707957 is about 1188.0073888921.

The spelling of 1676707957 in words is "one billion, six hundred seventy-six million, seven hundred seven thousand, nine hundred fifty-seven".