5634777257 has 8 divisors (see below), whose sum is σ = 5712081096. Its totient is φ = 5557997952.

The previous prime is 5634777229. The next prime is 5634777271. The reversal of 5634777257 is 7527774365.

It can be written as a sum of positive squares in 4 ways, for example, as 688327696 + 4946449561 = 26236^2 + 70331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5634777257 - 2⁶ = 5634777193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5634777199 and 5634777208.

It is not an unprimeable number, because it can be changed into a prime (5634777287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109478 + ... + 152495.

It is an arithmetic number, because the mean of its divisors is an integer number (714010137).

Almost surely, 2^5634777257 is an apocalyptic number.

It is an amenable number.

5634777257 is a deficient number, since it is larger than the sum of its proper divisors (77303839).

5634777257 is a wasteful number, since it uses less digits than its factorization.

5634777257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262267.

The product of its digits is 8643600, while the sum is 53.

The square root of 5634777257 is about 75065.1534135514. The cubic root of 5634777257 is about 1779.4764753574.

The spelling of 5634777257 in words is "five billion, six hundred thirty-four million, seven hundred seventy-seven thousand, two hundred fifty-seven".