468212969 has 4 divisors (see below), whose sum is σ = 535100544. Its totient is φ = 401325396.

The previous prime is 468212957. The next prime is 468212977. The reversal of 468212969 is 969212864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468212969 is a prime.

It is a super-2 number, since 2×468212969² = 438446768679589922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (468212369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33443777 + ... + 33443790.

It is an arithmetic number, because the mean of its divisors is an integer number (133775136).

Almost surely, 2^468212969 is an apocalyptic number.

It is an amenable number.

468212969 is a deficient number, since it is larger than the sum of its proper divisors (66887575).

468212969 is an equidigital number, since it uses as much as digits as its factorization.

468212969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66887574.

The product of its digits is 373248, while the sum is 47.

The square root of 468212969 is about 21638.2293406831. The cubic root of 468212969 is about 776.5113588732.

The spelling of 468212969 in words is "four hundred sixty-eight million, two hundred twelve thousand, nine hundred sixty-nine".