47817143039 has 2 divisors, whose sum is σ = 47817143040. Its totient is φ = 47817143038.

The previous prime is 47817142993. The next prime is 47817143063. The reversal of 47817143039 is 93034171874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47817143039 - 2⁸ = 47817142783 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 47817142984 and 47817143002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47817143239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23908571519 + 23908571520.

It is an arithmetic number, because the mean of its divisors is an integer number (23908571520).

Almost surely, 2^47817143039 is an apocalyptic number.

47817143039 is a deficient number, since it is larger than the sum of its proper divisors (1).

47817143039 is an equidigital number, since it uses as much as digits as its factorization.

47817143039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 47817143039 in words is "forty-seven billion, eight hundred seventeen million, one hundred forty-three thousand, thirty-nine".