19432630601 has 2 divisors, whose sum is σ = 19432630602. Its totient is φ = 19432630600.

The previous prime is 19432630573. The next prime is 19432630661. The reversal of 19432630601 is 10603623491.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18143820601 + 1288810000 = 134699^2 + 35900^2 .

It is a cyclic number.

It is not a de Polignac number, because 19432630601 - 2¹⁴ = 19432614217 is a prime.

It is not a weakly prime, because it can be changed into another prime (19432630661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9716315300 + 9716315301.

It is an arithmetic number, because the mean of its divisors is an integer number (9716315301).

Almost surely, 2^19432630601 is an apocalyptic number.

It is an amenable number.

19432630601 is a deficient number, since it is larger than the sum of its proper divisors (1).

19432630601 is an equidigital number, since it uses as much as digits as its factorization.

19432630601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 19432630601 in words is "nineteen billion, four hundred thirty-two million, six hundred thirty thousand, six hundred one".