2986432991 has 2 divisors, whose sum is σ = 2986432992. Its totient is φ = 2986432990.

The previous prime is 2986432987. The next prime is 2986433017. The reversal of 2986432991 is 1992346892.

2986432991 is digitally balanced in base 2, 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 2986432991 - 2² = 2986432987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2986432921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493216495 + 1493216496.

It is an arithmetic number, because the mean of its divisors is an integer number (1493216496).

Almost surely, 2^2986432991 is an apocalyptic number.

2986432991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2986432991 is an equidigital number, since it uses as much as digits as its factorization.

2986432991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 53.

The square root of 2986432991 is about 54648.2661298600. The cubic root of 2986432991 is about 1440.0721721479.

The spelling of 2986432991 in words is "two billion, nine hundred eighty-six million, four hundred thirty-two thousand, nine hundred ninety-one".