3671172361 has 2 divisors, whose sum is σ = 3671172362. Its totient is φ = 3671172360.

The previous prime is 3671172319. The next prime is 3671172367. The reversal of 3671172361 is 1632711763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3157878025 + 513294336 = 56195^2 + 22656^2 .

It is a cyclic number.

It is not a de Polignac number, because 3671172361 - 2⁷ = 3671172233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3671172361.

It is not a weakly prime, because it can be changed into another prime (3671172367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835586180 + 1835586181.

It is an arithmetic number, because the mean of its divisors is an integer number (1835586181).

Almost surely, 2^3671172361 is an apocalyptic number.

It is an amenable number.

3671172361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3671172361 is an equidigital number, since it uses as much as digits as its factorization.

3671172361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 3671172361 is about 60590.2002059739. The cubic root of 3671172361 is about 1542.6530364848.

The spelling of 3671172361 in words is "three billion, six hundred seventy-one million, one hundred seventy-two thousand, three hundred sixty-one".