196718495 has 12 divisors (see below), whose sum is σ = 248659320. Its totient is φ = 148988304.

The previous prime is 196718447. The next prime is 196718497. The reversal of 196718495 is 594817691.

It is not a de Polignac number, because 196718495 - 2¹⁴ = 196702111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196718497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135986 + ... + 137424.

It is an arithmetic number, because the mean of its divisors is an integer number (20721610).

Almost surely, 2^196718495 is an apocalyptic number.

196718495 is a deficient number, since it is larger than the sum of its proper divisors (51940825).

196718495 is an frugal number, since it uses more digits than its factorization.

196718495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902 (or 1463 counting only the distinct ones).

The product of its digits is 544320, while the sum is 50.

The square root of 196718495 is about 14025.6370621801. The cubic root of 196718495 is about 581.5875009139.

The spelling of 196718495 in words is "one hundred ninety-six million, seven hundred eighteen thousand, four hundred ninety-five".