63011317 has 2 divisors, whose sum is σ = 63011318. Its totient is φ = 63011316.

The previous prime is 63011309. The next prime is 63011323. The reversal of 63011317 is 71311036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50893956 + 12117361 = 7134^2 + 3481^2 .

It is a cyclic number.

It is not a de Polignac number, because 63011317 - 2³ = 63011309 is a prime.

It is a super-4 number, since 4×63011317⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63011327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31505658 + 31505659.

It is an arithmetic number, because the mean of its divisors is an integer number (31505659).

Almost surely, 2^63011317 is an apocalyptic number.

It is an amenable number.

63011317 is a deficient number, since it is larger than the sum of its proper divisors (1).

63011317 is an equidigital number, since it uses as much as digits as its factorization.

63011317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 63011317 is about 7937.9668051712. The cubic root of 63011317 is about 397.9295452840.

The spelling of 63011317 in words is "sixty-three million, eleven thousand, three hundred seventeen".