71052733399 has 2 divisors, whose sum is σ = 71052733400. Its totient is φ = 71052733398.

The previous prime is 71052733387. The next prime is 71052733421. The reversal of 71052733399 is 99333725017.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71052733399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71052733379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35526366699 + 35526366700.

It is an arithmetic number, because the mean of its divisors is an integer number (35526366700).

Almost surely, 2^71052733399 is an apocalyptic number.

71052733399 is a deficient number, since it is larger than the sum of its proper divisors (1).

71052733399 is an equidigital number, since it uses as much as digits as its factorization.

71052733399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1071630, while the sum is 49.

The spelling of 71052733399 in words is "seventy-one billion, fifty-two million, seven hundred thirty-three thousand, three hundred ninety-nine".