196948953 has 12 divisors (see below), whose sum is σ = 291420948. Its totient is φ = 128096640.

The previous prime is 196948919. The next prime is 196949017. The reversal of 196948953 is 359849691.

It can be written as a sum of positive squares in 2 ways, for example, as 17040384 + 179908569 = 4128^2 + 13413^2 .

It is not a de Polignac number, because 196948953 - 2⁹ = 196948441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196948953.

It is not an unprimeable number, because it can be changed into a prime (196947953) 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, 266500 + ... + 267237.

It is an arithmetic number, because the mean of its divisors is an integer number (24285079).

Almost surely, 2^196948953 is an apocalyptic number.

It is an amenable number.

196948953 is a deficient number, since it is larger than the sum of its proper divisors (94471995).

196948953 is a wasteful number, since it uses less digits than its factorization.

196948953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533784 (or 533781 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 196948953 is about 14033.8502557210. The cubic root of 196948953 is about 581.8145244525.

The spelling of 196948953 in words is "one hundred ninety-six million, nine hundred forty-eight thousand, nine hundred fifty-three".