196465629 has 4 divisors (see below), whose sum is σ = 261954176. Its totient is φ = 130977084.

The previous prime is 196465613. The next prime is 196465637. The reversal of 196465629 is 926564691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 196465629 - 2⁴ = 196465613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196465649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32744269 + ... + 32744274.

It is an arithmetic number, because the mean of its divisors is an integer number (65488544).

Almost surely, 2^196465629 is an apocalyptic number.

It is an amenable number.

196465629 is a deficient number, since it is larger than the sum of its proper divisors (65488547).

196465629 is an equidigital number, since it uses as much as digits as its factorization.

196465629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65488546.

The product of its digits is 699840, while the sum is 48.

The square root of 196465629 is about 14016.6197422916. The cubic root of 196465629 is about 581.3381992185.

The spelling of 196465629 in words is "one hundred ninety-six million, four hundred sixty-five thousand, six hundred twenty-nine".