4591342032091 has 2 divisors, whose sum is σ = 4591342032092. Its totient is φ = 4591342032090.

The previous prime is 4591342032077. The next prime is 4591342032133. The reversal of 4591342032091 is 1902302431954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4591342032091 - 2³¹ = 4589194548443 is a prime.

It is not a weakly prime, because it can be changed into another prime (4591342032031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295671016045 + 2295671016046.

It is an arithmetic number, because the mean of its divisors is an integer number (2295671016046).

Almost surely, 2^{4591342032091} is an apocalyptic number.

4591342032091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591342032091 is an equidigital number, since it uses as much as digits as its factorization.

4591342032091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 4591342032091 in words is "four trillion, five hundred ninety-one billion, three hundred forty-two million, thirty-two thousand, ninety-one".