192472481 has 4 divisors (see below), whose sum is σ = 193271364. Its totient is φ = 191673600.

The previous prime is 192472433. The next prime is 192472513. The reversal of 192472481 is 184274291.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 150430225 + 42042256 = 12265^2 + 6484^2 .

It is a cyclic number.

It is not a de Polignac number, because 192472481 - 2⁶ = 192472417 is a prime.

It is a super-2 number, since 2×192472481² = 74091311884590722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192472781) 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, 399080 + ... + 399561.

It is an arithmetic number, because the mean of its divisors is an integer number (48317841).

Almost surely, 2^192472481 is an apocalyptic number.

It is an amenable number.

192472481 is a deficient number, since it is larger than the sum of its proper divisors (798883).

192472481 is an equidigital number, since it uses as much as digits as its factorization.

192472481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798882.

The product of its digits is 32256, while the sum is 38.

The square root of 192472481 is about 13873.4451741447. The cubic root of 192472481 is about 577.3726595914.

The spelling of 192472481 in words is "one hundred ninety-two million, four hundred seventy-two thousand, four hundred eighty-one".