93798194491 has 2 divisors, whose sum is σ = 93798194492. Its totient is φ = 93798194490.

The previous prime is 93798194473. The next prime is 93798194521. The reversal of 93798194491 is 19449189739.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93798194491 - 2⁷ = 93798194363 is a prime.

It is not a weakly prime, because it can be changed into another prime (93798194411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46899097245 + 46899097246.

It is an arithmetic number, because the mean of its divisors is an integer number (46899097246).

Almost surely, 2^93798194491 is an apocalyptic number.

93798194491 is a deficient number, since it is larger than the sum of its proper divisors (1).

93798194491 is an equidigital number, since it uses as much as digits as its factorization.

93798194491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 64.

The spelling of 93798194491 in words is "ninety-three billion, seven hundred ninety-eight million, one hundred ninety-four thousand, four hundred ninety-one".