3951063563 has 2 divisors, whose sum is σ = 3951063564. Its totient is φ = 3951063562.

The previous prime is 3951063511. The next prime is 3951063587. The reversal of 3951063563 is 3653601593.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3951063563 is a prime.

It is a super-2 number, since 2×3951063563² = 31221806557732509938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3951063563.

It is not a weakly prime, because it can be changed into another prime (3951063503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1975531781 + 1975531782.

It is an arithmetic number, because the mean of its divisors is an integer number (1975531782).

Almost surely, 2^3951063563 is an apocalyptic number.

3951063563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3951063563 is an equidigital number, since it uses as much as digits as its factorization.

3951063563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 41.

The square root of 3951063563 is about 62857.4861333159. The cubic root of 3951063563 is about 1580.9009926820.

The spelling of 3951063563 in words is "three billion, nine hundred fifty-one million, sixty-three thousand, five hundred sixty-three".