91370701 has 2 divisors, whose sum is σ = 91370702. Its totient is φ = 91370700.

The previous prime is 91370611. The next prime is 91370711. The reversal of 91370701 is 10707319.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58537801 + 32832900 = 7651^2 + 5730^2 .

It is a cyclic number.

It is not a de Polignac number, because 91370701 - 2¹⁵ = 91337933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91370701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91370711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45685350 + 45685351.

It is an arithmetic number, because the mean of its divisors is an integer number (45685351).

Almost surely, 2^91370701 is an apocalyptic number.

It is an amenable number.

91370701 is a deficient number, since it is larger than the sum of its proper divisors (1).

91370701 is an equidigital number, since it uses as much as digits as its factorization.

91370701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 91370701 is about 9558.8022785284. The cubic root of 91370701 is about 450.4040831304.

The spelling of 91370701 in words is "ninety-one million, three hundred seventy thousand, seven hundred one".