47235699523 has 2 divisors, whose sum is σ = 47235699524. Its totient is φ = 47235699522.

The previous prime is 47235699509. The next prime is 47235699527. The reversal of 47235699523 is 32599653274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47235699523 is a prime.

It is a super-2 number, since 2×47235699523² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47235699527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23617849761 + 23617849762.

It is an arithmetic number, because the mean of its divisors is an integer number (23617849762).

Almost surely, 2^47235699523 is an apocalyptic number.

47235699523 is a deficient number, since it is larger than the sum of its proper divisors (1).

47235699523 is an equidigital number, since it uses as much as digits as its factorization.

47235699523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 55.

The spelling of 47235699523 in words is "forty-seven billion, two hundred thirty-five million, six hundred ninety-nine thousand, five hundred twenty-three".