3172663553 has 2 divisors, whose sum is σ = 3172663554. Its totient is φ = 3172663552.

The previous prime is 3172663541. The next prime is 3172663579. The reversal of 3172663553 is 3553662713.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2573735824 + 598927729 = 50732^2 + 24473^2 .

It is a cyclic number.

It is not a de Polignac number, because 3172663553 - 2⁴ = 3172663537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3172663553.

It is not a weakly prime, because it can be changed into another prime (3172665553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586331776 + 1586331777.

It is an arithmetic number, because the mean of its divisors is an integer number (1586331777).

Almost surely, 2^3172663553 is an apocalyptic number.

It is an amenable number.

3172663553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3172663553 is an equidigital number, since it uses as much as digits as its factorization.

3172663553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 41.

The square root of 3172663553 is about 56326.4019177508. The cubic root of 3172663553 is about 1469.4044131118.

The spelling of 3172663553 in words is "three billion, one hundred seventy-two million, six hundred sixty-three thousand, five hundred fifty-three".