19795946 has 4 divisors (see below), whose sum is σ = 29693922. Its totient is φ = 9897972.

The previous prime is 19795931. The next prime is 19795969. The reversal of 19795946 is 64959791.

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., 18966025 + 829921 = 4355^2 + 911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19795894 and 19795903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4948985 + ... + 4948988.

Almost surely, 2^19795946 is an apocalyptic number.

19795946 is a deficient number, since it is larger than the sum of its proper divisors (9897976).

19795946 is an equidigital number, since it uses as much as digits as its factorization.

19795946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9897975.

The product of its digits is 612360, while the sum is 50.

The square root of 19795946 is about 4449.2635345639. The cubic root of 19795946 is about 270.5154579267.

The spelling of 19795946 in words is "nineteen million, seven hundred ninety-five thousand, nine hundred forty-six".