194972962 has 8 divisors (see below), whose sum is σ = 294322716. Its totient is φ = 96865392.

The previous prime is 194972951. The next prime is 194972963. The reversal of 194972962 is 269279491.

194972962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 189860841 + 5112121 = 13779^2 + 2261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×194972962² = 76028911822106888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (194972963) 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, 310153 + ... + 310780.

Almost surely, 2^194972962 is an apocalyptic number.

194972962 is a deficient number, since it is larger than the sum of its proper divisors (99349754).

194972962 is a wasteful number, since it uses less digits than its factorization.

194972962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621092.

The product of its digits is 489888, while the sum is 49.

The square root of 194972962 is about 13963.2718945095. The cubic root of 194972962 is about 579.8621967504.

The spelling of 194972962 in words is "one hundred ninety-four million, nine hundred seventy-two thousand, nine hundred sixty-two".