2690704966 has 4 divisors (see below), whose sum is σ = 4036057452. Its totient is φ = 1345352482.

The previous prime is 2690704897. The next prime is 2690704967. The reversal of 2690704966 is 6694070962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6694070962 = 2 ⋅3347035481.

It is a super-2 number, since 2×2690704966² = 14479786428114122312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690704967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672676240 + ... + 672676243.

It is an arithmetic number, because the mean of its divisors is an integer number (1009014363).

Almost surely, 2^2690704966 is an apocalyptic number.

2690704966 is a deficient number, since it is larger than the sum of its proper divisors (1345352486).

2690704966 is a wasteful number, since it uses less digits than its factorization.

2690704966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345352485.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 2690704966 is about 51872.0056099627. The cubic root of 2690704966 is about 1390.8768971258.

The spelling of 2690704966 in words is "two billion, six hundred ninety million, seven hundred four thousand, nine hundred sixty-six".