2090928969 has 12 divisors (see below), whose sum is σ = 3029197236. Its totient is φ = 1389814272.

The previous prime is 2090928953. The next prime is 2090928979. The reversal of 2090928969 is 9698290902.

It can be written as a sum of positive squares in 2 ways, for example, as 1240448400 + 850480569 = 35220^2 + 29163^2 .

It is not a de Polignac number, because 2090928969 - 2⁴ = 2090928953 is a prime.

It is a super-2 number, since 2×2090928969² = 8743967906806805922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2090928979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341664 + ... + 347729.

It is an arithmetic number, because the mean of its divisors is an integer number (252433103).

Almost surely, 2^2090928969 is an apocalyptic number.

It is an amenable number.

2090928969 is a deficient number, since it is larger than the sum of its proper divisors (938268267).

2090928969 is a wasteful number, since it uses less digits than its factorization.

2090928969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689736 (or 689733 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 2090928969 is about 45726.6767762539. The cubic root of 2090928969 is about 1278.7326667241.

The spelling of 2090928969 in words is "two billion, ninety million, nine hundred twenty-eight thousand, nine hundred sixty-nine".