189652601 has 2 divisors, whose sum is σ = 189652602. Its totient is φ = 189652600.

The previous prime is 189652583. The next prime is 189652633. The reversal of 189652601 is 106256981.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170955625 + 18696976 = 13075^2 + 4324^2 .

It is an emirp because it is prime and its reverse (106256981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 189652601 - 2¹⁴ = 189636217 is a prime.

It is not a weakly prime, because it can be changed into another prime (189612601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94826300 + 94826301.

It is an arithmetic number, because the mean of its divisors is an integer number (94826301).

Almost surely, 2^189652601 is an apocalyptic number.

It is an amenable number.

189652601 is a deficient number, since it is larger than the sum of its proper divisors (1).

189652601 is an equidigital number, since it uses as much as digits as its factorization.

189652601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 189652601 is about 13771.4415004385. The cubic root of 189652601 is about 574.5391149913.

The spelling of 189652601 in words is "one hundred eighty-nine million, six hundred fifty-two thousand, six hundred one".