461069069 has 2 divisors, whose sum is σ = 461069070. Its totient is φ = 461069068.

The previous prime is 461069023. The next prime is 461069071. The reversal of 461069069 is 960960164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448888969 + 12180100 = 21187^2 + 3490^2 .

It is a cyclic number.

It is not a de Polignac number, because 461069069 - 2⁸ = 461068813 is a prime.

It is a super-2 number, since 2×461069069² = 425169372777053522, which contains 22 as substring.

Together with 461069071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461069369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230534534 + 230534535.

It is an arithmetic number, because the mean of its divisors is an integer number (230534535).

Almost surely, 2^461069069 is an apocalyptic number.

It is an amenable number.

461069069 is a deficient number, since it is larger than the sum of its proper divisors (1).

461069069 is an equidigital number, since it uses as much as digits as its factorization.

461069069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 461069069 is about 21472.5189253613. The cubic root of 461069069 is about 772.5418159690.

The spelling of 461069069 in words is "four hundred sixty-one million, sixty-nine thousand, sixty-nine".