172401534241 has 4 divisors (see below), whose sum is σ = 172408618800. Its totient is φ = 172394449684.

The previous prime is 172401534187. The next prime is 172401534247. The reversal of 172401534241 is 142435104271.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142435104271 = 364451 ⋅390821.

It is a cyclic number.

It is not a de Polignac number, because 172401534241 - 2⁷ = 172401534113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172401534197 and 172401534206.

It is not an unprimeable number, because it can be changed into a prime (172401534247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505651 + ... + 3554488.

It is an arithmetic number, because the mean of its divisors is an integer number (43102154700).

Almost surely, 2^172401534241 is an apocalyptic number.

It is an amenable number.

172401534241 is a deficient number, since it is larger than the sum of its proper divisors (7084559).

172401534241 is an equidigital number, since it uses as much as digits as its factorization.

172401534241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084558.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 172401534241 in words is "one hundred seventy-two billion, four hundred one million, five hundred thirty-four thousand, two hundred forty-one".