91048411 has 2 divisors, whose sum is σ = 91048412. Its totient is φ = 91048410.

The previous prime is 91048351. The next prime is 91048439. The reversal of 91048411 is 11484019.

It is an a-pointer prime, because the next prime (91048439) can be obtained adding 91048411 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91048411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91048411.

It is not a weakly prime, because it can be changed into another prime (91042411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45524205 + 45524206.

It is an arithmetic number, because the mean of its divisors is an integer number (45524206).

Almost surely, 2^91048411 is an apocalyptic number.

91048411 is a deficient number, since it is larger than the sum of its proper divisors (1).

91048411 is an equidigital number, since it uses as much as digits as its factorization.

91048411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 91048411 is about 9541.9291026501. The cubic root of 91048411 is about 449.8738922349.

The spelling of 91048411 in words is "ninety-one million, forty-eight thousand, four hundred eleven".