3581788879 has 2 divisors, whose sum is σ = 3581788880. Its totient is φ = 3581788878.

The previous prime is 3581788877. The next prime is 3581788883. The reversal of 3581788879 is 9788871853.

3581788879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3581788879 - 2¹ = 3581788877 is a prime.

Together with 3581788877, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3581788879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3581788877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1790894439 + 1790894440.

It is an arithmetic number, because the mean of its divisors is an integer number (1790894440).

Almost surely, 2^3581788879 is an apocalyptic number.

3581788879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3581788879 is an equidigital number, since it uses as much as digits as its factorization.

3581788879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27095040, while the sum is 64.

The square root of 3581788879 is about 59848.0482472069. The cubic root of 3581788879 is about 1530.0301699947.

The spelling of 3581788879 in words is "three billion, five hundred eighty-one million, seven hundred eighty-eight thousand, eight hundred seventy-nine".