9190801 has 2 divisors, whose sum is σ = 9190802. Its totient is φ = 9190800.

The previous prime is 9190799. The next prime is 9190807. The reversal of 9190801 is 1080919.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 46225 = 3024^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 9190801 - 2¹ = 9190799 is a prime.

Together with 9190799, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9190801.

It is not a weakly prime, because it can be changed into another prime (9190807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4595400 + 4595401.

It is an arithmetic number, because the mean of its divisors is an integer number (4595401).

Almost surely, 2^9190801 is an apocalyptic number.

It is an amenable number.

9190801 is a deficient number, since it is larger than the sum of its proper divisors (1).

9190801 is an equidigital number, since it uses as much as digits as its factorization.

9190801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 9190801 is about 3031.6333881259. The cubic root of 9190801 is about 209.4680489662.

The spelling of 9190801 in words is "nine million, one hundred ninety thousand, eight hundred one".