4090866047 has 2 divisors, whose sum is σ = 4090866048. Its totient is φ = 4090866046.

The previous prime is 4090866037. The next prime is 4090866097. The reversal of 4090866047 is 7406680904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4090866047 - 2⁶ = 4090865983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4090865989 and 4090866007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4090866037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045433023 + 2045433024.

It is an arithmetic number, because the mean of its divisors is an integer number (2045433024).

Almost surely, 2^4090866047 is an apocalyptic number.

4090866047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4090866047 is an equidigital number, since it uses as much as digits as its factorization.

4090866047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 4090866047 is about 63959.8784160821. The cubic root of 4090866047 is about 1599.3312370480.

The spelling of 4090866047 in words is "four billion, ninety million, eight hundred sixty-six thousand, forty-seven".