172411093529 has 2 divisors, whose sum is σ = 172411093530. Its totient is φ = 172411093528.

The previous prime is 172411093423. The next prime is 172411093541. The reversal of 172411093529 is 925390114271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135606589504 + 36804504025 = 368248^2 + 191845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172411093529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 172411093529.

It is not a weakly prime, because it can be changed into another prime (172411093229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86205546764 + 86205546765.

It is an arithmetic number, because the mean of its divisors is an integer number (86205546765).

Almost surely, 2^172411093529 is an apocalyptic number.

It is an amenable number.

172411093529 is a deficient number, since it is larger than the sum of its proper divisors (1).

172411093529 is an equidigital number, since it uses as much as digits as its factorization.

172411093529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 172411093529 in words is "one hundred seventy-two billion, four hundred eleven million, ninety-three thousand, five hundred twenty-nine".