71572150753 has 2 divisors, whose sum is σ = 71572150754. Its totient is φ = 71572150752.

The previous prime is 71572150709. The next prime is 71572150807. The reversal of 71572150753 is 35705127517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52768062369 + 18804088384 = 229713^2 + 137128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71572150753 is a prime.

It is a super-3 number, since 3×71572150753³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (71572157753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35786075376 + 35786075377.

It is an arithmetic number, because the mean of its divisors is an integer number (35786075377).

Almost surely, 2^71572150753 is an apocalyptic number.

It is an amenable number.

71572150753 is a deficient number, since it is larger than the sum of its proper divisors (1).

71572150753 is an equidigital number, since it uses as much as digits as its factorization.

71572150753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 257250, while the sum is 43.

The spelling of 71572150753 in words is "seventy-one billion, five hundred seventy-two million, one hundred fifty thousand, seven hundred fifty-three".