6909000190 has 16 divisors (see below), whose sum is σ = 12443207328. Its totient is φ = 2762042976.

The previous prime is 6909000187. The next prime is 6909000193. The reversal of 6909000190 is 910009096.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6909000187) and next prime (6909000193).

It is a super-2 number, since 2×6909000190² = 95468567250840072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6909000193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175917 + ... + 211576.

It is an arithmetic number, because the mean of its divisors is an integer number (777700458).

Almost surely, 2^6909000190 is an apocalyptic number.

6909000190 is a deficient number, since it is larger than the sum of its proper divisors (5534207138).

6909000190 is a wasteful number, since it uses less digits than its factorization.

6909000190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389283.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 6909000190 is about 83120.3957521859. The cubic root of 6909000190 is about 1904.6056494796.

The spelling of 6909000190 in words is "six billion, nine hundred nine million, one hundred ninety", and thus it is an aban number.