91592041 has 2 divisors, whose sum is σ = 91592042. Its totient is φ = 91592040.

The previous prime is 91592023. The next prime is 91592069. The reversal of 91592041 is 14029519.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89019225 + 2572816 = 9435^2 + 1604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91592041 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 91591994 and 91592012.

It is not a weakly prime, because it can be changed into another prime (91592071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45796020 + 45796021.

It is an arithmetic number, because the mean of its divisors is an integer number (45796021).

Almost surely, 2^91592041 is an apocalyptic number.

It is an amenable number.

91592041 is a deficient number, since it is larger than the sum of its proper divisors (1).

91592041 is an equidigital number, since it uses as much as digits as its factorization.

91592041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 91592041 is about 9570.3730857266. The cubic root of 91592041 is about 450.7674820727.

The spelling of 91592041 in words is "ninety-one million, five hundred ninety-two thousand, forty-one".