91701941 has 2 divisors, whose sum is σ = 91701942. Its totient is φ = 91701940.

The previous prime is 91701931. The next prime is 91701959. The reversal of 91701941 is 14910719.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91680625 + 21316 = 9575^2 + 146^2 .

It is an emirp because it is prime and its reverse (14910719) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91701941 - 2⁶ = 91701877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91701898 and 91701907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91701931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45850970 + 45850971.

It is an arithmetic number, because the mean of its divisors is an integer number (45850971).

Almost surely, 2^91701941 is an apocalyptic number.

It is an amenable number.

91701941 is a deficient number, since it is larger than the sum of its proper divisors (1).

91701941 is an equidigital number, since it uses as much as digits as its factorization.

91701941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 91701941 is about 9576.1130423570. The cubic root of 91701941 is about 450.9476998626.

It can be divided in two parts, 9170 and 1941, that added together give a palindrome (11111).

The spelling of 91701941 in words is "ninety-one million, seven hundred one thousand, nine hundred forty-one".