47235854251583 has 2 divisors, whose sum is σ = 47235854251584. Its totient is φ = 47235854251582.

The previous prime is 47235854251529. The next prime is 47235854251661. The reversal of 47235854251583 is 38515245853274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47235854251583 - 2⁶ = 47235854251519 is a prime.

It is a super-4 number, since 4×47235854251583⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47235854254583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23617927125791 + 23617927125792.

It is an arithmetic number, because the mean of its divisors is an integer number (23617927125792).

Almost surely, 2^{47235854251583} is an apocalyptic number.

47235854251583 is a deficient number, since it is larger than the sum of its proper divisors (1).

47235854251583 is an equidigital number, since it uses as much as digits as its factorization.

47235854251583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280000, while the sum is 62.

The spelling of 47235854251583 in words is "forty-seven trillion, two hundred thirty-five billion, eight hundred fifty-four million, two hundred fifty-one thousand, five hundred eighty-three".