19796794 has 4 divisors (see below), whose sum is σ = 29695194. Its totient is φ = 9898396.

The previous prime is 19796753. The next prime is 19796807. The reversal of 19796794 is 49769791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49769791 = 43 ⋅1157437.

It can be written as a sum of positive squares in only one way, i.e., 15896169 + 3900625 = 3987^2 + 1975^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4949197 + ... + 4949200.

Almost surely, 2^19796794 is an apocalyptic number.

19796794 is a deficient number, since it is larger than the sum of its proper divisors (9898400).

19796794 is an equidigital number, since it uses as much as digits as its factorization.

19796794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898399.

The product of its digits is 857304, while the sum is 52.

The square root of 19796794 is about 4449.3588302136. The cubic root of 19796794 is about 270.5193205666.

The spelling of 19796794 in words is "nineteen million, seven hundred ninety-six thousand, seven hundred ninety-four".