71339761403 has 2 divisors, whose sum is σ = 71339761404. Its totient is φ = 71339761402.

The previous prime is 71339761393. The next prime is 71339761447. The reversal of 71339761403 is 30416793317.

It is an a-pointer prime, because the next prime (71339761447) can be obtained adding 71339761403 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71339761403 is a prime.

It is not a weakly prime, because it can be changed into another prime (71339761303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35669880701 + 35669880702.

It is an arithmetic number, because the mean of its divisors is an integer number (35669880702).

Almost surely, 2^71339761403 is an apocalyptic number.

71339761403 is a deficient number, since it is larger than the sum of its proper divisors (1).

71339761403 is an equidigital number, since it uses as much as digits as its factorization.

71339761403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 44.

The spelling of 71339761403 in words is "seventy-one billion, three hundred thirty-nine million, seven hundred sixty-one thousand, four hundred three".