3151406689 has 2 divisors, whose sum is σ = 3151406690. Its totient is φ = 3151406688.

The previous prime is 3151406653. The next prime is 3151406719. The reversal of 3151406689 is 9866041513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2714931025 + 436475664 = 52105^2 + 20892^2 .

It is a cyclic number.

It is not a de Polignac number, because 3151406689 - 2⁷ = 3151406561 is a prime.

It is not a weakly prime, because it can be changed into another prime (3151406389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575703344 + 1575703345.

It is an arithmetic number, because the mean of its divisors is an integer number (1575703345).

Almost surely, 2^3151406689 is an apocalyptic number.

It is an amenable number.

3151406689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3151406689 is an equidigital number, since it uses as much as digits as its factorization.

3151406689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 3151406689 is about 56137.3911844859. The cubic root of 3151406689 is about 1466.1153839687.

The spelling of 3151406689 in words is "three billion, one hundred fifty-one million, four hundred six thousand, six hundred eighty-nine".