461998267 has 2 divisors, whose sum is σ = 461998268. Its totient is φ = 461998266.

The previous prime is 461998253. The next prime is 461998279. The reversal of 461998267 is 762899164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461998267 is a prime.

It is a super-2 number, since 2×461998267² = 426884797422006578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (461998237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230999133 + 230999134.

It is an arithmetic number, because the mean of its divisors is an integer number (230999134).

Almost surely, 2^461998267 is an apocalyptic number.

461998267 is a deficient number, since it is larger than the sum of its proper divisors (1).

461998267 is an equidigital number, since it uses as much as digits as its factorization.

461998267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 461998267 is about 21494.1449469385. The cubic root of 461998267 is about 773.0604386447.

The spelling of 461998267 in words is "four hundred sixty-one million, nine hundred ninety-eight thousand, two hundred sixty-seven".