2450749819 has 4 divisors (see below), whose sum is σ = 2800856944. Its totient is φ = 2100642696.

The previous prime is 2450749817. The next prime is 2450749831. The reversal of 2450749819 is 9189470542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2450749819 - 2¹ = 2450749817 is a prime.

It is a super-2 number, since 2×2450749819² = 12012349350657065522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2450749817) 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 3 ways as a sum of consecutive naturals, for example, 175053552 + ... + 175053565.

It is an arithmetic number, because the mean of its divisors is an integer number (700214236).

Almost surely, 2^2450749819 is an apocalyptic number.

2450749819 is a deficient number, since it is larger than the sum of its proper divisors (350107125).

2450749819 is an equidigital number, since it uses as much as digits as its factorization.

2450749819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350107124.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 2450749819 is about 49505.0484193279. The cubic root of 2450749819 is about 1348.2372638611.

The spelling of 2450749819 in words is "two billion, four hundred fifty million, seven hundred forty-nine thousand, eight hundred nineteen".