47415122397 has 12 divisors (see below), whose sum is σ = 68643117504. Its totient is φ = 31538724360.

The previous prime is 47415122347. The next prime is 47415122413. The reversal of 47415122397 is 79322151474.

47415122397 is a `hidden beast` number, since 4 + 7 + 41 + 512 + 2 + 3 + 97 = 666.

47415122397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47415122397 - 2²⁰ = 47414073821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47415122327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5942229 + ... + 5950202.

It is an arithmetic number, because the mean of its divisors is an integer number (5720259792).

Almost surely, 2^47415122397 is an apocalyptic number.

It is an amenable number.

47415122397 is a deficient number, since it is larger than the sum of its proper divisors (21227995107).

47415122397 is a wasteful number, since it uses less digits than its factorization.

47415122397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11892880 (or 11892877 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 47415122397 in words is "forty-seven billion, four hundred fifteen million, one hundred twenty-two thousand, three hundred ninety-seven".