4496641249 has 3 divisors (see below), whose sum is σ = 4496708307. Its totient is φ = 4496574192.

The previous prime is 4496641207. The next prime is 4496641267. The reversal of 4496641249 is 9421466944.

The square root of 4496641249 is 67057.

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., 4097920225 + 398721024 = 64015^2 + 19968^2 .

It is not a de Polignac number, because 4496641249 - 2¹⁵ = 4496608481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4496641549) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33529 + ... + 100585.

It is an arithmetic number, because the mean of its divisors is an integer number (1498902769).

Almost surely, 2^4496641249 is an apocalyptic number.

4496641249 is the 67057-th square number.

4496641249 is the 33529-th centered octagonal number.

It is an amenable number.

4496641249 is a deficient number, since it is larger than the sum of its proper divisors (67058).

4496641249 is an frugal number, since it uses more digits than its factorization.

4496641249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134114 (or 67057 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The cubic root of 4496641249 is about 1650.5527684535.

Multiplying 4496641249 by its sum of digits (49), we get a square (220335421201 = 469399²).

The spelling of 4496641249 in words is "four billion, four hundred ninety-six million, six hundred forty-one thousand, two hundred forty-nine".