193072173001 has 2 divisors, whose sum is σ = 193072173002. Its totient is φ = 193072173000.

The previous prime is 193072172983. The next prime is 193072173029. The reversal of 193072173001 is 100371270391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117213793225 + 75858379776 = 342365^2 + 275424^2 .

It is a cyclic number.

It is not a de Polignac number, because 193072173001 - 2³¹ = 190924689353 is a prime.

It is not a weakly prime, because it can be changed into another prime (193072473001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96536086500 + 96536086501.

It is an arithmetic number, because the mean of its divisors is an integer number (96536086501).

Almost surely, 2^193072173001 is an apocalyptic number.

It is an amenable number.

193072173001 is a deficient number, since it is larger than the sum of its proper divisors (1).

193072173001 is an equidigital number, since it uses as much as digits as its factorization.

193072173001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 34.

The spelling of 193072173001 in words is "one hundred ninety-three billion, seventy-two million, one hundred seventy-three thousand, one".