71132503733 has 2 divisors, whose sum is σ = 71132503734. Its totient is φ = 71132503732.

The previous prime is 71132503699. The next prime is 71132503777. The reversal of 71132503733 is 33730523117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65893349809 + 5239153924 = 256697^2 + 72382^2 .

It is an emirp because it is prime and its reverse (33730523117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71132503733 - 2¹⁸ = 71132241589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71132503693 and 71132503702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71132503133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35566251866 + 35566251867.

It is an arithmetic number, because the mean of its divisors is an integer number (35566251867).

Almost surely, 2^71132503733 is an apocalyptic number.

It is an amenable number.

71132503733 is a deficient number, since it is larger than the sum of its proper divisors (1).

71132503733 is an equidigital number, since it uses as much as digits as its factorization.

71132503733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 35.

The spelling of 71132503733 in words is "seventy-one billion, one hundred thirty-two million, five hundred three thousand, seven hundred thirty-three".