2461449769 has 3 divisors (see below), whose sum is σ = 2461499383. Its totient is φ = 2461400156.

The previous prime is 2461449761. The next prime is 2461449863. The reversal of 2461449769 is 9679441642.

The square root of 2461449769 is 49613.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 2461350544 = 315^2 + 49612^2 .

It is not a de Polignac number, because 2461449769 - 2³ = 2461449761 is a prime.

It is a super-2 number, since 2×2461449769² = 12117469930620306722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2461449761) 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 2 ways as a sum of consecutive naturals, for example, 24807 + ... + 74419.

Almost surely, 2^2461449769 is an apocalyptic number.

2461449769 is the 49613-rd square number.

2461449769 is the 24807-th centered octagonal number.

It is an amenable number.

2461449769 is a deficient number, since it is larger than the sum of its proper divisors (49614).

2461449769 is an frugal number, since it uses more digits than its factorization.

2461449769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99226 (or 49613 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The cubic root of 2461449769 is about 1350.1965455035.

The spelling of 2461449769 in words is "two billion, four hundred sixty-one million, four hundred forty-nine thousand, seven hundred sixty-nine".