3691077361 has 2 divisors, whose sum is σ = 3691077362. Its totient is φ = 3691077360.

The previous prime is 3691077343. The next prime is 3691077407. The reversal of 3691077361 is 1637701963.

3691077361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2919348961 + 771728400 = 54031^2 + 27780^2 .

It is a cyclic number.

It is not a de Polignac number, because 3691077361 - 2⁷ = 3691077233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3691077661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1845538680 + 1845538681.

It is an arithmetic number, because the mean of its divisors is an integer number (1845538681).

Almost surely, 2^3691077361 is an apocalyptic number.

It is an amenable number.

3691077361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3691077361 is an equidigital number, since it uses as much as digits as its factorization.

3691077361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 3691077361 is about 60754.2373913129. The cubic root of 3691077361 is about 1545.4360873848.

The spelling of 3691077361 in words is "three billion, six hundred ninety-one million, seventy-seven thousand, three hundred sixty-one".