563763157 has 2 divisors, whose sum is σ = 563763158. Its totient is φ = 563763156.

The previous prime is 563763133. The next prime is 563763169. The reversal of 563763157 is 751367365.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363512356 + 200250801 = 19066^2 + 14151^2 .

It is a cyclic number.

It is not a de Polignac number, because 563763157 - 2¹¹ = 563761109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563763107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281881578 + 281881579.

It is an arithmetic number, because the mean of its divisors is an integer number (281881579).

Almost surely, 2^563763157 is an apocalyptic number.

It is an amenable number.

563763157 is a deficient number, since it is larger than the sum of its proper divisors (1).

563763157 is an equidigital number, since it uses as much as digits as its factorization.

563763157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 396900, while the sum is 43.

The square root of 563763157 is about 23743.6972057849. The cubic root of 563763157 is about 826.0992543522.

The spelling of 563763157 in words is "five hundred sixty-three million, seven hundred sixty-three thousand, one hundred fifty-seven".