47925052973 has 4 divisors (see below), whose sum is σ = 54771489120. Its totient is φ = 41078616828.

The previous prime is 47925052961. The next prime is 47925052979. The reversal of 47925052973 is 37925052974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47925052973 - 2⁶ = 47925052909 is a prime.

It is a super-2 number, since 2×47925052973² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47925052979) 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, 3423218063 + ... + 3423218076.

It is an arithmetic number, because the mean of its divisors is an integer number (13692872280).

Almost surely, 2^47925052973 is an apocalyptic number.

It is an amenable number.

47925052973 is a deficient number, since it is larger than the sum of its proper divisors (6846436147).

47925052973 is an equidigital number, since it uses as much as digits as its factorization.

47925052973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846436146.

The product of its (nonzero) digits is 4762800, while the sum is 53.

Subtracting from 47925052973 its reverse (37925052974), we obtain a palindrome (9999999999).

The spelling of 47925052973 in words is "forty-seven billion, nine hundred twenty-five million, fifty-two thousand, nine hundred seventy-three".