201240467 has 2 divisors, whose sum is σ = 201240468. Its totient is φ = 201240466.

The previous prime is 201240461. The next prime is 201240493. The reversal of 201240467 is 764042102.

It is an a-pointer prime, because the next prime (201240493) can be obtained adding 201240467 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201240467 - 2⁸ = 201240211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201240461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100620233 + 100620234.

It is an arithmetic number, because the mean of its divisors is an integer number (100620234).

Almost surely, 2^201240467 is an apocalyptic number.

201240467 is a deficient number, since it is larger than the sum of its proper divisors (1).

201240467 is an equidigital number, since it uses as much as digits as its factorization.

201240467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 201240467 is about 14185.9249610309. The cubic root of 201240467 is about 586.0101057481.

Adding to 201240467 its reverse (764042102), we get a palindrome (965282569).

The spelling of 201240467 in words is "two hundred one million, two hundred forty thousand, four hundred sixty-seven".