193748952601 has 2 divisors, whose sum is σ = 193748952602. Its totient is φ = 193748952600.

The previous prime is 193748952563. The next prime is 193748952629. The reversal of 193748952601 is 106259847391.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179623392400 + 14125560201 = 423820^2 + 118851^2 .

It is an emirp because it is prime and its reverse (106259847391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193748952601 - 2³⁷ = 56309999129 is a prime.

It is not a weakly prime, because it can be changed into another prime (193748952101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96874476300 + 96874476301.

It is an arithmetic number, because the mean of its divisors is an integer number (96874476301).

It is a 1-persistent number, because it is pandigital, but 2⋅193748952601 = 387497905202 is not.

Almost surely, 2^193748952601 is an apocalyptic number.

It is an amenable number.

193748952601 is a deficient number, since it is larger than the sum of its proper divisors (1).

193748952601 is an equidigital number, since it uses as much as digits as its factorization.

193748952601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 193748952601 in words is "one hundred ninety-three billion, seven hundred forty-eight million, nine hundred fifty-two thousand, six hundred one".