3149646707 has 2 divisors, whose sum is σ = 3149646708. Its totient is φ = 3149646706.

The previous prime is 3149646659. The next prime is 3149646713. The reversal of 3149646707 is 7076469413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3149646707 - 2¹² = 3149642611 is a prime.

It is not a weakly prime, because it can be changed into another prime (3149646107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574823353 + 1574823354.

It is an arithmetic number, because the mean of its divisors is an integer number (1574823354).

Almost surely, 2^3149646707 is an apocalyptic number.

3149646707 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149646707 is an equidigital number, since it uses as much as digits as its factorization.

3149646707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 3149646707 is about 56121.7133291563. The cubic root of 3149646707 is about 1465.8424035253.

The spelling of 3149646707 in words is "three billion, one hundred forty-nine million, six hundred forty-six thousand, seven hundred seven".