235272019 has 2 divisors, whose sum is σ = 235272020. Its totient is φ = 235272018.

The previous prime is 235272017. The next prime is 235272047. The reversal of 235272019 is 910272532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235272019 - 2¹ = 235272017 is a prime.

It is a super-2 number, since 2×235272019² = 110705845848672722, which contains 22 as substring.

Together with 235272017, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235272017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117636009 + 117636010.

It is an arithmetic number, because the mean of its divisors is an integer number (117636010).

Almost surely, 2^235272019 is an apocalyptic number.

235272019 is a deficient number, since it is larger than the sum of its proper divisors (1).

235272019 is an equidigital number, since it uses as much as digits as its factorization.

235272019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 235272019 is about 15338.5794322682. The cubic root of 235272019 is about 617.3385911293.

The spelling of 235272019 in words is "two hundred thirty-five million, two hundred seventy-two thousand, nineteen".