4073368991 has 2 divisors, whose sum is σ = 4073368992. Its totient is φ = 4073368990.

The previous prime is 4073368987. The next prime is 4073368993. The reversal of 4073368991 is 1998633704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4073368991 - 2² = 4073368987 is a prime.

Together with 4073368993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4073368993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036684495 + 2036684496.

It is an arithmetic number, because the mean of its divisors is an integer number (2036684496).

Almost surely, 2^4073368991 is an apocalyptic number.

4073368991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4073368991 is an equidigital number, since it uses as much as digits as its factorization.

4073368991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 4073368991 is about 63822.9503470343. The cubic root of 4073368991 is about 1597.0478102465.

The spelling of 4073368991 in words is "four billion, seventy-three million, three hundred sixty-eight thousand, nine hundred ninety-one".