4512411991 has 2 divisors, whose sum is σ = 4512411992. Its totient is φ = 4512411990.

The previous prime is 4512411961. The next prime is 4512412001. The reversal of 4512411991 is 1991142154.

4512411991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4512411991 - 2²³ = 4504023383 is a prime.

It is a super-3 number, since 3×4512411991³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4512411991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4512411901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256205995 + 2256205996.

It is an arithmetic number, because the mean of its divisors is an integer number (2256205996).

Almost surely, 2^4512411991 is an apocalyptic number.

4512411991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512411991 is an equidigital number, since it uses as much as digits as its factorization.

4512411991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 37.

The square root of 4512411991 is about 67174.4891383626. The cubic root of 4512411991 is about 1652.4801380929.

The spelling of 4512411991 in words is "four billion, five hundred twelve million, four hundred eleven thousand, nine hundred ninety-one".