464816749 has 2 divisors, whose sum is σ = 464816750. Its totient is φ = 464816748.

The previous prime is 464816747. The next prime is 464816813. The reversal of 464816749 is 947618464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429235524 + 35581225 = 20718^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 464816749 - 2¹ = 464816747 is a prime.

It is a super-2 number, since 2×464816749² = 432109220301858002, which contains 22 as substring.

Together with 464816747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464816747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232408374 + 232408375.

It is an arithmetic number, because the mean of its divisors is an integer number (232408375).

Almost surely, 2^464816749 is an apocalyptic number.

It is an amenable number.

464816749 is a deficient number, since it is larger than the sum of its proper divisors (1).

464816749 is an equidigital number, since it uses as much as digits as its factorization.

464816749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 464816749 is about 21559.6092033228. The cubic root of 464816749 is about 774.6293053415.

The spelling of 464816749 in words is "four hundred sixty-four million, eight hundred sixteen thousand, seven hundred forty-nine".