1004412432091 has 2 divisors, whose sum is σ = 1004412432092. Its totient is φ = 1004412432090.

The previous prime is 1004412432061. The next prime is 1004412432193. The reversal of 1004412432091 is 1902342144001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004412432091 - 2⁵ = 1004412432059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004412432011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502206216045 + 502206216046.

It is an arithmetic number, because the mean of its divisors is an integer number (502206216046).

Almost surely, 2^{1004412432091} is an apocalyptic number.

1004412432091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004412432091 is an equidigital number, since it uses as much as digits as its factorization.

1004412432091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 1004412432091 its reverse (1902342144001), we get a palindrome (2906754576092).

The spelling of 1004412432091 in words is "one trillion, four billion, four hundred twelve million, four hundred thirty-two thousand, ninety-one".