10109999947 has 2 divisors, whose sum is σ = 10109999948. Its totient is φ = 10109999946.

The previous prime is 10109999941. The next prime is 10109999951. The reversal of 10109999947 is 74999990101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10109999947 - 2¹¹ = 10109997899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10109999891 and 10109999900.

It is not a weakly prime, because it can be changed into another prime (10109999941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054999973 + 5054999974.

It is an arithmetic number, because the mean of its divisors is an integer number (5054999974).

Almost surely, 2^10109999947 is an apocalyptic number.

10109999947 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109999947 is an equidigital number, since it uses as much as digits as its factorization.

10109999947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1653372, while the sum is 58.

The spelling of 10109999947 in words is "ten billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred forty-seven".