196496493 has 16 divisors (see below), whose sum is σ = 268249536. Its totient is φ = 127895040.

The previous prime is 196496467. The next prime is 196496501. The reversal of 196496493 is 394694691.

It is not a de Polignac number, because 196496493 - 2²¹ = 194399341 is a prime.

It is a super-2 number, since 2×196496493² = 77221743522598098, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196496413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30621 + ... + 36477.

It is an arithmetic number, because the mean of its divisors is an integer number (16765596).

Almost surely, 2^196496493 is an apocalyptic number.

It is an amenable number.

196496493 is a deficient number, since it is larger than the sum of its proper divisors (71753043).

196496493 is a wasteful number, since it uses less digits than its factorization.

196496493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124.

The product of its digits is 1259712, while the sum is 51.

The square root of 196496493 is about 14017.7206777707. The cubic root of 196496493 is about 581.3686396282.

The spelling of 196496493 in words is "one hundred ninety-six million, four hundred ninety-six thousand, four hundred ninety-three".