196853477 has 4 divisors (see below), whose sum is σ = 197047680. Its totient is φ = 196659276.

The previous prime is 196853467. The next prime is 196853483. The reversal of 196853477 is 774358691.

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, and also an emirpimes, since its reverse is a distinct semiprime: 774358691 = 229 ⋅3381479.

It is a cyclic number.

It is not a de Polignac number, because 196853477 - 2⁸ = 196853221 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 (196853467) 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, 95573 + ... + 97610.

It is an arithmetic number, because the mean of its divisors is an integer number (49261920).

Almost surely, 2^196853477 is an apocalyptic number.

It is an amenable number.

196853477 is a deficient number, since it is larger than the sum of its proper divisors (194203).

196853477 is a wasteful number, since it uses less digits than its factorization.

196853477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194202.

The product of its digits is 1270080, while the sum is 50.

The square root of 196853477 is about 14030.4482109447. The cubic root of 196853477 is about 581.7204928072.

The spelling of 196853477 in words is "one hundred ninety-six million, eight hundred fifty-three thousand, four hundred seventy-seven".