4090829819 has 2 divisors, whose sum is σ = 4090829820. Its totient is φ = 4090829818.

The previous prime is 4090829801. The next prime is 4090829849. The reversal of 4090829819 is 9189280904.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4090829819 - 2²⁰ = 4089781243 is a prime.

It is a super-2 number, since 2×4090829819² = 33469777216039145522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4090829849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045414909 + 2045414910.

It is an arithmetic number, because the mean of its divisors is an integer number (2045414910).

Almost surely, 2^4090829819 is an apocalyptic number.

4090829819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4090829819 is an equidigital number, since it uses as much as digits as its factorization.

4090829819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 4090829819 is about 63959.5952066615. The cubic root of 4090829819 is about 1599.3265159007.

The spelling of 4090829819 in words is "four billion, ninety million, eight hundred twenty-nine thousand, eight hundred nineteen".