2669291914 has 4 divisors (see below), whose sum is σ = 4003937874. Its totient is φ = 1334645956.

The previous prime is 2669291903. The next prime is 2669291917. The reversal of 2669291914 is 4191929662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2606613025 + 62678889 = 51055^2 + 7917^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2669291917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667322977 + ... + 667322980.

Almost surely, 2^2669291914 is an apocalyptic number.

2669291914 is a deficient number, since it is larger than the sum of its proper divisors (1334645960).

2669291914 is a wasteful number, since it uses less digits than its factorization.

2669291914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334645959.

The product of its digits is 419904, while the sum is 49.

The square root of 2669291914 is about 51665.1905445049. The cubic root of 2669291914 is about 1387.1774606610.

The spelling of 2669291914 in words is "two billion, six hundred sixty-nine million, two hundred ninety-one thousand, nine hundred fourteen".