3946512677 has 2 divisors, whose sum is σ = 3946512678. Its totient is φ = 3946512676.

The previous prime is 3946512643. The next prime is 3946512709. The reversal of 3946512677 is 7762156493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2864497441 + 1082015236 = 53521^2 + 32894^2 .

It is a cyclic number.

It is not a de Polignac number, because 3946512677 - 2⁸ = 3946512421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3946512607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973256338 + 1973256339.

It is an arithmetic number, because the mean of its divisors is an integer number (1973256339).

Almost surely, 2^3946512677 is an apocalyptic number.

It is an amenable number.

3946512677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946512677 is an equidigital number, since it uses as much as digits as its factorization.

3946512677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 50.

The square root of 3946512677 is about 62821.2756715430. The cubic root of 3946512677 is about 1580.2937921069.

The spelling of 3946512677 in words is "three billion, nine hundred forty-six million, five hundred twelve thousand, six hundred seventy-seven".