3890866099 has 2 divisors, whose sum is σ = 3890866100. Its totient is φ = 3890866098.

The previous prime is 3890866087. The next prime is 3890866103. The reversal of 3890866099 is 9906680983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3890866099 - 2¹¹ = 3890864051 is a prime.

It is not a weakly prime, because it can be changed into another prime (3890866039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945433049 + 1945433050.

It is an arithmetic number, because the mean of its divisors is an integer number (1945433050).

Almost surely, 2^3890866099 is an apocalyptic number.

3890866099 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890866099 is an equidigital number, since it uses as much as digits as its factorization.

3890866099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The square root of 3890866099 is about 62376.8073806283. The cubic root of 3890866099 is about 1572.8311255867.

The spelling of 3890866099 in words is "three billion, eight hundred ninety million, eight hundred sixty-six thousand, ninety-nine".