5674449257 has 4 divisors (see below), whose sum is σ = 5675202816. Its totient is φ = 5673695700.

The previous prime is 5674449223. The next prime is 5674449289. The reversal of 5674449257 is 7529444765.

5674449257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5674449257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5674449199 and 5674449208.

It is not an unprimeable number, because it can be changed into a prime (5674449757) 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, 365369 + ... + 380582.

It is an arithmetic number, because the mean of its divisors is an integer number (1418800704).

Almost surely, 2^5674449257 is an apocalyptic number.

It is an amenable number.

5674449257 is a deficient number, since it is larger than the sum of its proper divisors (753559).

5674449257 is an equidigital number, since it uses as much as digits as its factorization.

5674449257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753558.

The product of its digits is 8467200, while the sum is 53.

The square root of 5674449257 is about 75328.9403682277. The cubic root of 5674449257 is about 1783.6428842761.

The spelling of 5674449257 in words is "five billion, six hundred seventy-four million, four hundred forty-nine thousand, two hundred fifty-seven".