238693404419 has 2 divisors, whose sum is σ = 238693404420. Its totient is φ = 238693404418.

The previous prime is 238693404401. The next prime is 238693404427. The reversal of 238693404419 is 914404396832.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238693404419 is a prime.

It is a super-2 number, since 2×238693404419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (238693404119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119346702209 + 119346702210.

It is an arithmetic number, because the mean of its divisors is an integer number (119346702210).

Almost surely, 2^238693404419 is an apocalyptic number.

238693404419 is a deficient number, since it is larger than the sum of its proper divisors (1).

238693404419 is an equidigital number, since it uses as much as digits as its factorization.

238693404419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 238693404419 in words is "two hundred thirty-eight billion, six hundred ninety-three million, four hundred four thousand, four hundred nineteen".