5227009657 has 4 divisors (see below), whose sum is σ = 5228656036. Its totient is φ = 5225363280.

The previous prime is 5227009643. The next prime is 5227009661. The reversal of 5227009657 is 7569007225.

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 478559376 + 4748450281 = 21876^2 + 68909^2 .

It is a cyclic number.

It is not a de Polignac number, because 5227009657 - 2¹¹ = 5227007609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5227009607) 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, 818418 + ... + 824779.

It is an arithmetic number, because the mean of its divisors is an integer number (1307164009).

Almost surely, 2^5227009657 is an apocalyptic number.

It is an amenable number.

5227009657 is a deficient number, since it is larger than the sum of its proper divisors (1646379).

5227009657 is a wasteful number, since it uses less digits than its factorization.

5227009657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646378.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 5227009657 is about 72298.0612257341. The cubic root of 5227009657 is about 1735.4726246081.

The spelling of 5227009657 in words is "five billion, two hundred twenty-seven million, nine thousand, six hundred fifty-seven".