3815610630061 has 2 divisors, whose sum is σ = 3815610630062. Its totient is φ = 3815610630060.

The previous prime is 3815610630047. The next prime is 3815610630077. The reversal of 3815610630061 is 1600360165183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3523166540100 + 292444089961 = 1877010^2 + 540781^2 .

It is a cyclic number.

It is not a de Polignac number, because 3815610630061 - 2⁷ = 3815610629933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3815610629996 and 3815610630023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3815610630361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907805315030 + 1907805315031.

It is an arithmetic number, because the mean of its divisors is an integer number (1907805315031).

Almost surely, 2^{3815610630061} is an apocalyptic number.

It is an amenable number.

3815610630061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3815610630061 is an equidigital number, since it uses as much as digits as its factorization.

3815610630061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 3815610630061 in words is "three trillion, eight hundred fifteen billion, six hundred ten million, six hundred thirty thousand, sixty-one".