1677552249 has 16 divisors (see below), whose sum is σ = 2293778432. Its totient is φ = 1089961488.

The previous prime is 1677552223. The next prime is 1677552257. The reversal of 1677552249 is 9422557761.

It is not a de Polignac number, because 1677552249 - 2¹⁷ = 1677421177 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1677552198 and 1677552207.

It is not an unprimeable number, because it can be changed into a prime (1677552749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45684 + ... + 73770.

It is an arithmetic number, because the mean of its divisors is an integer number (143361152).

Almost surely, 2^1677552249 is an apocalyptic number.

It is an amenable number.

1677552249 is a deficient number, since it is larger than the sum of its proper divisors (616226183).

1677552249 is a wasteful number, since it uses less digits than its factorization.

1677552249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28596.

The product of its digits is 1058400, while the sum is 48.

The square root of 1677552249 is about 40957.9326748800. The cubic root of 1677552249 is about 1188.2067590969.

The spelling of 1677552249 in words is "one billion, six hundred seventy-seven million, five hundred fifty-two thousand, two hundred forty-nine".