233867401 has 2 divisors, whose sum is σ = 233867402. Its totient is φ = 233867400.

The previous prime is 233867393. The next prime is 233867437. The reversal of 233867401 is 104768332.

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., 233356176 + 511225 = 15276^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 233867401 - 2³ = 233867393 is a prime.

It is a super-2 number, since 2×233867401² = 109387922500989602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233867461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116933700 + 116933701.

It is an arithmetic number, because the mean of its divisors is an integer number (116933701).

Almost surely, 2^233867401 is an apocalyptic number.

It is an amenable number.

233867401 is a deficient number, since it is larger than the sum of its proper divisors (1).

233867401 is an equidigital number, since it uses as much as digits as its factorization.

233867401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 233867401 is about 15292.7237927061. The cubic root of 233867401 is about 616.1075957904.

The spelling of 233867401 in words is "two hundred thirty-three million, eight hundred sixty-seven thousand, four hundred one".