3403036425661 has 2 divisors, whose sum is σ = 3403036425662. Its totient is φ = 3403036425660.

The previous prime is 3403036425599. The next prime is 3403036425673. The reversal of 3403036425661 is 1665246303043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1845984168900 + 1557052256761 = 1358670^2 + 1247819^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403036425661 - 2⁷ = 3403036425533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3403036425361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701518212830 + 1701518212831.

It is an arithmetic number, because the mean of its divisors is an integer number (1701518212831).

Almost surely, 2^{3403036425661} is an apocalyptic number.

It is an amenable number.

3403036425661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403036425661 is an equidigital number, since it uses as much as digits as its factorization.

3403036425661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 3403036425661 in words is "three trillion, four hundred three billion, thirty-six million, four hundred twenty-five thousand, six hundred sixty-one".