10109919461 has 2 divisors, whose sum is σ = 10109919462. Its totient is φ = 10109919460.

The previous prime is 10109919427. The next prime is 10109919487. The reversal of 10109919461 is 16491990101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9983806561 + 126112900 = 99919^2 + 11230^2 .

It is a cyclic number.

It is not a de Polignac number, because 10109919461 - 2¹⁰ = 10109918437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10109913461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054959730 + 5054959731.

It is an arithmetic number, because the mean of its divisors is an integer number (5054959731).

Almost surely, 2^10109919461 is an apocalyptic number.

It is an amenable number.

10109919461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109919461 is an equidigital number, since it uses as much as digits as its factorization.

10109919461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 10109919461 in words is "ten billion, one hundred nine million, nine hundred nineteen thousand, four hundred sixty-one".