234881914428619 has 2 divisors, whose sum is σ = 234881914428620. Its totient is φ = 234881914428618.

The previous prime is 234881914428617. The next prime is 234881914428677. The reversal of 234881914428619 is 916824419188432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234881914428619 - 2¹ = 234881914428617 is a prime.

It is a super-2 number, since 2×234881914428619² (a number of 30 digits) contains 22 as substring.

Together with 234881914428617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (234881914428617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117440957214309 + 117440957214310.

It is an arithmetic number, because the mean of its divisors is an integer number (117440957214310).

Almost surely, 2^{234881914428619} is an apocalyptic number.

234881914428619 is a deficient number, since it is larger than the sum of its proper divisors (1).

234881914428619 is an equidigital number, since it uses as much as digits as its factorization.

234881914428619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 191102976, while the sum is 70.

The spelling of 234881914428619 in words is "two hundred thirty-four trillion, eight hundred eighty-one billion, nine hundred fourteen million, four hundred twenty-eight thousand, six hundred nineteen".