1000010109947 has 2 divisors, whose sum is σ = 1000010109948. Its totient is φ = 1000010109946.

The previous prime is 1000010109911. The next prime is 1000010109949. The reversal of 1000010109947 is 7499010100001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000010109947 - 2⁸ = 1000010109691 is a prime.

It is a super-2 number, since 2×1000010109947² (a number of 25 digits) contains 22 as substring.

Together with 1000010109949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1000010109949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005054973 + 500005054974.

It is an arithmetic number, because the mean of its divisors is an integer number (500005054974).

Almost surely, 2^{1000010109947} is an apocalyptic number.

1000010109947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000010109947 is an equidigital number, since it uses as much as digits as its factorization.

1000010109947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 32.

Adding to 1000010109947 its reverse (7499010100001), we get a palindrome (8499020209948).

The spelling of 1000010109947 in words is "one trillion, ten million, one hundred nine thousand, nine hundred forty-seven".