3890297563 has 2 divisors, whose sum is σ = 3890297564. Its totient is φ = 3890297562.

The previous prime is 3890297513. The next prime is 3890297611. The reversal of 3890297563 is 3657920983.

3890297563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3890297563 - 2²⁹ = 3353426651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3890297563.

It is not a weakly prime, because it can be changed into another prime (3890297513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945148781 + 1945148782.

It is an arithmetic number, because the mean of its divisors is an integer number (1945148782).

Almost surely, 2^3890297563 is an apocalyptic number.

3890297563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890297563 is an equidigital number, since it uses as much as digits as its factorization.

3890297563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 3890297563 is about 62372.2499433843. The cubic root of 3890297563 is about 1572.7545141373.

The spelling of 3890297563 in words is "three billion, eight hundred ninety million, two hundred ninety-seven thousand, five hundred sixty-three".