119638693 has 2 divisors, whose sum is σ = 119638694. Its totient is φ = 119638692.

The previous prime is 119638681. The next prime is 119638747. The reversal of 119638693 is 396836911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91527489 + 28111204 = 9567^2 + 5302^2 .

It is a cyclic number.

It is not a de Polignac number, because 119638693 - 2⁵ = 119638661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119638643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59819346 + 59819347.

It is an arithmetic number, because the mean of its divisors is an integer number (59819347).

Almost surely, 2^119638693 is an apocalyptic number.

It is an amenable number.

119638693 is a deficient number, since it is larger than the sum of its proper divisors (1).

119638693 is an equidigital number, since it uses as much as digits as its factorization.

119638693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 46.

The square root of 119638693 is about 10937.9473851358. The cubic root of 119638693 is about 492.7468840441.

The spelling of 119638693 in words is "one hundred nineteen million, six hundred thirty-eight thousand, six hundred ninety-three".