47287958627639 has 2 divisors, whose sum is σ = 47287958627640. Its totient is φ = 47287958627638.

The previous prime is 47287958627603. The next prime is 47287958627653. The reversal of 47287958627639 is 93672685978274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47287958627639 - 2³⁶ = 47219239150903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47287958621639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23643979313819 + 23643979313820.

It is an arithmetic number, because the mean of its divisors is an integer number (23643979313820).

Almost surely, 2^{47287958627639} is an apocalyptic number.

47287958627639 is a deficient number, since it is larger than the sum of its proper divisors (1).

47287958627639 is an equidigital number, since it uses as much as digits as its factorization.

47287958627639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15362887680, while the sum is 83.

The spelling of 47287958627639 in words is "forty-seven trillion, two hundred eighty-seven billion, nine hundred fifty-eight million, six hundred twenty-seven thousand, six hundred thirty-nine".