3403561613 has 2 divisors, whose sum is σ = 3403561614. Its totient is φ = 3403561612.

The previous prime is 3403561573. The next prime is 3403561621. The reversal of 3403561613 is 3161653043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3306480004 + 97081609 = 57502^2 + 9853^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403561613 - 2¹⁶ = 3403496077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3403561613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3403561633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701780806 + 1701780807.

It is an arithmetic number, because the mean of its divisors is an integer number (1701780807).

Almost surely, 2^3403561613 is an apocalyptic number.

It is an amenable number.

3403561613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403561613 is an equidigital number, since it uses as much as digits as its factorization.

3403561613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 3403561613 is about 58340.0515340876. The cubic root of 3403561613 is about 1504.2194696619.

The spelling of 3403561613 in words is "three billion, four hundred three million, five hundred sixty-one thousand, six hundred thirteen".