3172653149 has 2 divisors, whose sum is σ = 3172653150. Its totient is φ = 3172653148.

The previous prime is 3172653031. The next prime is 3172653151. The reversal of 3172653149 is 9413562713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2431180249 + 741472900 = 49307^2 + 27230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3172653149 is a prime.

Together with 3172653151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3172653179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586326574 + 1586326575.

It is an arithmetic number, because the mean of its divisors is an integer number (1586326575).

Almost surely, 2^3172653149 is an apocalyptic number.

It is an amenable number.

3172653149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3172653149 is an equidigital number, since it uses as much as digits as its factorization.

3172653149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 3172653149 is about 56326.3095631162. The cubic root of 3172653149 is about 1469.4028069219.

The spelling of 3172653149 in words is "three billion, one hundred seventy-two million, six hundred fifty-three thousand, one hundred forty-nine".