196906263 has 4 divisors (see below), whose sum is σ = 262541688. Its totient is φ = 131270840.

The previous prime is 196906249. The next prime is 196906271. The reversal of 196906263 is 362609691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196906263 - 2¹³ = 196898071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196906663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32817708 + ... + 32817713.

It is an arithmetic number, because the mean of its divisors is an integer number (65635422).

Almost surely, 2^196906263 is an apocalyptic number.

196906263 is a deficient number, since it is larger than the sum of its proper divisors (65635425).

196906263 is an equidigital number, since it uses as much as digits as its factorization.

196906263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65635424.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 196906263 is about 14032.3292079398. The cubic root of 196906263 is about 581.7724840211.

The spelling of 196906263 in words is "one hundred ninety-six million, nine hundred six thousand, two hundred sixty-three".