1000951117 has 2 divisors, whose sum is σ = 1000951118. Its totient is φ = 1000951116.

The previous prime is 1000951043. The next prime is 1000951129. The reversal of 1000951117 is 7111590001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 785624841 + 215326276 = 28029^2 + 14674^2 .

It is an emirp because it is prime and its reverse (7111590001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000951117 - 2²³ = 992562509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000951091 and 1000951100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000954117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500475558 + 500475559.

It is an arithmetic number, because the mean of its divisors is an integer number (500475559).

Almost surely, 2^1000951117 is an apocalyptic number.

It is an amenable number.

1000951117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000951117 is an equidigital number, since it uses as much as digits as its factorization.

1000951117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 25.

The square root of 1000951117 is about 31637.8115077513. The cubic root of 1000951117 is about 1000.3169385394.

The spelling of 1000951117 in words is "one billion, nine hundred fifty-one thousand, one hundred seventeen".