194929954 has 4 divisors (see below), whose sum is σ = 292394934. Its totient is φ = 97464976.

The previous prime is 194929937. The next prime is 194929961. The reversal of 194929954 is 459929491.

It is a happy number.

194929954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 184334929 + 10595025 = 13577^2 + 3255^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48732487 + ... + 48732490.

Almost surely, 2^194929954 is an apocalyptic number.

194929954 is a deficient number, since it is larger than the sum of its proper divisors (97464980).

194929954 is an equidigital number, since it uses as much as digits as its factorization.

194929954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97464979.

The product of its digits is 1049760, while the sum is 52.

The square root of 194929954 is about 13961.7317693759. The cubic root of 194929954 is about 579.8195574240.

The spelling of 194929954 in words is "one hundred ninety-four million, nine hundred twenty-nine thousand, nine hundred fifty-four".