10423074491 has 2 divisors, whose sum is σ = 10423074492. Its totient is φ = 10423074490.

The previous prime is 10423074463. The next prime is 10423074509. The reversal of 10423074491 is 19447032401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10423074491 - 2¹⁰ = 10423073467 is a prime.

It is not a weakly prime, because it can be changed into another prime (10423074401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211537245 + 5211537246.

It is an arithmetic number, because the mean of its divisors is an integer number (5211537246).

Almost surely, 2^10423074491 is an apocalyptic number.

10423074491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423074491 is an equidigital number, since it uses as much as digits as its factorization.

10423074491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 10423074491 in words is "ten billion, four hundred twenty-three million, seventy-four thousand, four hundred ninety-one".