6161602389 has 4 divisors (see below), whose sum is σ = 8215469856. Its totient is φ = 4107734924.

The previous prime is 6161602379. The next prime is 6161602409. The reversal of 6161602389 is 9832061616.

6161602389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6161602389 - 2¹⁶ = 6161536853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6161602389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161602379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026933729 + ... + 1026933734.

It is an arithmetic number, because the mean of its divisors is an integer number (2053867464).

Almost surely, 2^6161602389 is an apocalyptic number.

It is an amenable number.

6161602389 is a deficient number, since it is larger than the sum of its proper divisors (2053867467).

6161602389 is a wasteful number, since it uses less digits than its factorization.

6161602389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053867466.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6161602389 is about 78495.8749807912. The cubic root of 6161602389 is about 1833.2902267293.

The spelling of 6161602389 in words is "six billion, one hundred sixty-one million, six hundred two thousand, three hundred eighty-nine".