463120309 has 2 divisors, whose sum is σ = 463120310. Its totient is φ = 463120308.

The previous prime is 463120283. The next prime is 463120319. The reversal of 463120309 is 903021364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453817809 + 9302500 = 21303^2 + 3050^2 .

It is a cyclic number.

It is not a de Polignac number, because 463120309 - 2¹¹ = 463118261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463120319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231560154 + 231560155.

It is an arithmetic number, because the mean of its divisors is an integer number (231560155).

Almost surely, 2^463120309 is an apocalyptic number.

It is an amenable number.

463120309 is a deficient number, since it is larger than the sum of its proper divisors (1).

463120309 is an equidigital number, since it uses as much as digits as its factorization.

463120309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 463120309 is about 21520.2302264637. The cubic root of 463120309 is about 773.6857692817.

The spelling of 463120309 in words is "four hundred sixty-three million, one hundred twenty thousand, three hundred nine".