47925392929 has 4 divisors (see below), whose sum is σ = 48463880580. Its totient is φ = 47386905280.

The previous prime is 47925392923. The next prime is 47925392947. The reversal of 47925392929 is 92929352974.

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 29694182400 + 18231210529 = 172320^2 + 135023^2 .

It is a cyclic number.

It is not a de Polignac number, because 47925392929 - 2²⁵ = 47891838497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47925392923) 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, 269243692 + ... + 269243869.

It is an arithmetic number, because the mean of its divisors is an integer number (12115970145).

Almost surely, 2^47925392929 is an apocalyptic number.

It is an amenable number.

47925392929 is a deficient number, since it is larger than the sum of its proper divisors (538487651).

47925392929 is an equidigital number, since it uses as much as digits as its factorization.

47925392929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538487650.

The product of its digits is 22044960, while the sum is 61.

The spelling of 47925392929 in words is "forty-seven billion, nine hundred twenty-five million, three hundred ninety-two thousand, nine hundred twenty-nine".