71839127351 has 2 divisors, whose sum is σ = 71839127352. Its totient is φ = 71839127350.

The previous prime is 71839127333. The next prime is 71839127387. The reversal of 71839127351 is 15372193817.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71839127351 - 2³⁴ = 54659258167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71839127296 and 71839127305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71839127551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35919563675 + 35919563676.

It is an arithmetic number, because the mean of its divisors is an integer number (35919563676).

Almost surely, 2^71839127351 is an apocalyptic number.

71839127351 is a deficient number, since it is larger than the sum of its proper divisors (1).

71839127351 is an equidigital number, since it uses as much as digits as its factorization.

71839127351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 47.

The spelling of 71839127351 in words is "seventy-one billion, eight hundred thirty-nine million, one hundred twenty-seven thousand, three hundred fifty-one".