196697901 has 16 divisors (see below), whose sum is σ = 264401280. Its totient is φ = 130068480.

The previous prime is 196697881. The next prime is 196697959. The reversal of 196697901 is 109796691.

It is not a de Polignac number, because 196697901 - 2¹³ = 196689709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196697971) 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, 306541 + ... + 307181.

It is an arithmetic number, because the mean of its divisors is an integer number (16525080).

Almost surely, 2^196697901 is an apocalyptic number.

It is an amenable number.

196697901 is a deficient number, since it is larger than the sum of its proper divisors (67703379).

196697901 is a wasteful number, since it uses less digits than its factorization.

196697901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 196697901 is about 14024.9028873643. The cubic root of 196697901 is about 581.5672051931.

The spelling of 196697901 in words is "one hundred ninety-six million, six hundred ninety-seven thousand, nine hundred one".