4431001097 has 2 divisors, whose sum is σ = 4431001098. Its totient is φ = 4431001096.

The previous prime is 4431001061. The next prime is 4431001103. The reversal of 4431001097 is 7901001344.

4431001097 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 can be written as a sum of positive squares in only one way, i.e., 4221880576 + 209120521 = 64976^2 + 14461^2 .

It is a cyclic number.

It is not a de Polignac number, because 4431001097 - 2²² = 4426806793 is a prime.

It is not a weakly prime, because it can be changed into another prime (4431001697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215500548 + 2215500549.

It is an arithmetic number, because the mean of its divisors is an integer number (2215500549).

Almost surely, 2^4431001097 is an apocalyptic number.

It is an amenable number.

4431001097 is a deficient number, since it is larger than the sum of its proper divisors (1).

4431001097 is an equidigital number, since it uses as much as digits as its factorization.

4431001097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 4431001097 is about 66565.7652025424. The cubic root of 4431001097 is about 1642.4820013982.

The spelling of 4431001097 in words is "four billion, four hundred thirty-one million, one thousand, ninety-seven".