3907607961623 has 2 divisors, whose sum is σ = 3907607961624. Its totient is φ = 3907607961622.

The previous prime is 3907607961559. The next prime is 3907607961679. The reversal of 3907607961623 is 3261697067093.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3907607961623 - 2⁶ = 3907607961559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3907607967623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953803980811 + 1953803980812.

It is an arithmetic number, because the mean of its divisors is an integer number (1953803980812).

Almost surely, 2^{3907607961623} is an apocalyptic number.

3907607961623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3907607961623 is an equidigital number, since it uses as much as digits as its factorization.

3907607961623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15431472, while the sum is 59.

The spelling of 3907607961623 in words is "three trillion, nine hundred seven billion, six hundred seven million, nine hundred sixty-one thousand, six hundred twenty-three".