8514199657 has 2 divisors, whose sum is σ = 8514199658. Its totient is φ = 8514199656.

The previous prime is 8514199633. The next prime is 8514199747. The reversal of 8514199657 is 7569914158.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5148923536 + 3365276121 = 71756^2 + 58011^2 .

It is a cyclic number.

It is not a de Polignac number, because 8514199657 - 2¹⁹ = 8513675369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8514199598 and 8514199607.

It is not a weakly prime, because it can be changed into another prime (8514199157) 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 as a sum of consecutive naturals, namely, 4257099828 + 4257099829.

It is an arithmetic number, because the mean of its divisors is an integer number (4257099829).

Almost surely, 2^8514199657 is an apocalyptic number.

It is an amenable number.

8514199657 is a deficient number, since it is larger than the sum of its proper divisors (1).

8514199657 is an equidigital number, since it uses as much as digits as its factorization.

8514199657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 55.

The square root of 8514199657 is about 92272.4208905348. The cubic root of 8514199657 is about 2041.9633521044.

The spelling of 8514199657 in words is "eight billion, five hundred fourteen million, one hundred ninety-nine thousand, six hundred fifty-seven".