6554963659 has 2 divisors, whose sum is σ = 6554963660. Its totient is φ = 6554963658.

The previous prime is 6554963647. The next prime is 6554963669. The reversal of 6554963659 is 9563694556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6554963659 - 2¹⁷ = 6554832587 is a prime.

It is not a weakly prime, because it can be changed into another prime (6554963669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277481829 + 3277481830.

It is an arithmetic number, because the mean of its divisors is an integer number (3277481830).

Almost surely, 2^6554963659 is an apocalyptic number.

6554963659 is a deficient number, since it is larger than the sum of its proper divisors (1).

6554963659 is an equidigital number, since it uses as much as digits as its factorization.

6554963659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244000, while the sum is 58.

The square root of 6554963659 is about 80962.7300614301. The cubic root of 6554963659 is about 1871.5011404307.

The spelling of 6554963659 in words is "six billion, five hundred fifty-four million, nine hundred sixty-three thousand, six hundred fifty-nine".