172129607341 has 2 divisors, whose sum is σ = 172129607342. Its totient is φ = 172129607340.

The previous prime is 172129607327. The next prime is 172129607369. The reversal of 172129607341 is 143706921271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113845508100 + 58284099241 = 337410^2 + 241421^2 .

It is a cyclic number.

It is not a de Polignac number, because 172129607341 - 2¹¹ = 172129605293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172129607311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86064803670 + 86064803671.

It is an arithmetic number, because the mean of its divisors is an integer number (86064803671).

Almost surely, 2^172129607341 is an apocalyptic number.

It is an amenable number.

172129607341 is a deficient number, since it is larger than the sum of its proper divisors (1).

172129607341 is an equidigital number, since it uses as much as digits as its factorization.

172129607341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 172129607341 in words is "one hundred seventy-two billion, one hundred twenty-nine million, six hundred seven thousand, three hundred forty-one".