3678115061 has 2 divisors, whose sum is σ = 3678115062. Its totient is φ = 3678115060.

The previous prime is 3678115039. The next prime is 3678115139. The reversal of 3678115061 is 1605118763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2069704036 + 1608411025 = 45494^2 + 40105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3678115061 - 2⁶ = 3678114997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3678115561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839057530 + 1839057531.

It is an arithmetic number, because the mean of its divisors is an integer number (1839057531).

Almost surely, 2^3678115061 is an apocalyptic number.

It is an amenable number.

3678115061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3678115061 is an equidigital number, since it uses as much as digits as its factorization.

3678115061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 3678115061 is about 60647.4654128266. The cubic root of 3678115061 is about 1543.6248816057.

The spelling of 3678115061 in words is "three billion, six hundred seventy-eight million, one hundred fifteen thousand, sixty-one".