6374735249 has 4 divisors (see below), whose sum is σ = 6381130164. Its totient is φ = 6368340336.

The previous prime is 6374735221. The next prime is 6374735261. The reversal of 6374735249 is 9425374736.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2694129025 + 3680606224 = 51905^2 + 60668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6374735249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6374735197 and 6374735206.

It is not an unprimeable number, because it can be changed into a prime (6374735149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195962 + ... + 3197955.

It is an arithmetic number, because the mean of its divisors is an integer number (1595282541).

Almost surely, 2^6374735249 is an apocalyptic number.

It is an amenable number.

6374735249 is a deficient number, since it is larger than the sum of its proper divisors (6394915).

6374735249 is an equidigital number, since it uses as much as digits as its factorization.

6374735249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394914.

The product of its digits is 3810240, while the sum is 50.

The square root of 6374735249 is about 79841.9391610700. The cubic root of 6374735249 is about 1854.1892160297.

The spelling of 6374735249 in words is "six billion, three hundred seventy-four million, seven hundred thirty-five thousand, two hundred forty-nine".