47156314523 has 2 divisors, whose sum is σ = 47156314524. Its totient is φ = 47156314522.

The previous prime is 47156314459. The next prime is 47156314537. The reversal of 47156314523 is 32541365174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47156314523 - 2⁶ = 47156314459 is a prime.

It is not a weakly prime, because it can be changed into another prime (47156364523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23578157261 + 23578157262.

It is an arithmetic number, because the mean of its divisors is an integer number (23578157262).

Almost surely, 2^47156314523 is an apocalyptic number.

47156314523 is a deficient number, since it is larger than the sum of its proper divisors (1).

47156314523 is an equidigital number, since it uses as much as digits as its factorization.

47156314523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

Adding to 47156314523 its reverse (32541365174), we get a palindrome (79697679697).

The spelling of 47156314523 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, five hundred twenty-three".