7063387517 has 2 divisors, whose sum is σ = 7063387518. Its totient is φ = 7063387516.

The previous prime is 7063387493. The next prime is 7063387531. The reversal of 7063387517 is 7157833607.

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., 4074141241 + 2989246276 = 63829^2 + 54674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7063387517 is a prime.

It is a super-2 number, since 2×7063387517² = 99782886430622850578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7063387537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3531693758 + 3531693759.

It is an arithmetic number, because the mean of its divisors is an integer number (3531693759).

Almost surely, 2^7063387517 is an apocalyptic number.

It is an amenable number.

7063387517 is a deficient number, since it is larger than the sum of its proper divisors (1).

7063387517 is an equidigital number, since it uses as much as digits as its factorization.

7063387517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 7063387517 is about 84043.9618116614. The cubic root of 7063387517 is about 1918.6879343284.

The spelling of 7063387517 in words is "seven billion, sixty-three million, three hundred eighty-seven thousand, five hundred seventeen".