1070731117 has 2 divisors, whose sum is σ = 1070731118. Its totient is φ = 1070731116.

The previous prime is 1070731061. The next prime is 1070731139. The reversal of 1070731117 is 7111370701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 982258281 + 88472836 = 31341^2 + 9406^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070731117 - 2²³ = 1062342509 is a prime.

It is a super-2 number, since 2×1070731117² = 2292930249824135378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070731157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535365558 + 535365559.

It is an arithmetic number, because the mean of its divisors is an integer number (535365559).

Almost surely, 2^1070731117 is an apocalyptic number.

It is an amenable number.

1070731117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070731117 is an equidigital number, since it uses as much as digits as its factorization.

1070731117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1029, while the sum is 28.

The square root of 1070731117 is about 32722.0280086672. The cubic root of 1070731117 is about 1023.0420260943.

The spelling of 1070731117 in words is "one billion, seventy million, seven hundred thirty-one thousand, one hundred seventeen".