6948987583 has 2 divisors, whose sum is σ = 6948987584. Its totient is φ = 6948987582.

The previous prime is 6948987413. The next prime is 6948987587. The reversal of 6948987583 is 3857898496.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6948987583 - 2²⁹ = 6412116671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6948987587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3474493791 + 3474493792.

It is an arithmetic number, because the mean of its divisors is an integer number (3474493792).

Almost surely, 2^6948987583 is an apocalyptic number.

6948987583 is a deficient number, since it is larger than the sum of its proper divisors (1).

6948987583 is an equidigital number, since it uses as much as digits as its factorization.

6948987583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 67.

The square root of 6948987583 is about 83360.5877078611. The cubic root of 6948987583 is about 1908.2730278602.

The spelling of 6948987583 in words is "six billion, nine hundred forty-eight million, nine hundred eighty-seven thousand, five hundred eighty-three".