944352190091 has 2 divisors, whose sum is σ = 944352190092. Its totient is φ = 944352190090.

The previous prime is 944352190039. The next prime is 944352190123. The reversal of 944352190091 is 190091253449.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 944352190091 - 2¹⁸ = 944351927947 is a prime.

It is not a weakly prime, because it can be changed into another prime (944351190091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472176095045 + 472176095046.

It is an arithmetic number, because the mean of its divisors is an integer number (472176095046).

Almost surely, 2^944352190091 is an apocalyptic number.

944352190091 is a deficient number, since it is larger than the sum of its proper divisors (1).

944352190091 is an equidigital number, since it uses as much as digits as its factorization.

944352190091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 944352190091 in words is "nine hundred forty-four billion, three hundred fifty-two million, one hundred ninety thousand, ninety-one".