9121314113 has 4 divisors (see below), whose sum is σ = 9657862020. Its totient is φ = 8584766208.

The previous prime is 9121314091. The next prime is 9121314119. The reversal of 9121314113 is 3114131219.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4047886129 + 5073427984 = 63623^2 + 71228^2 .

It is a cyclic number.

It is not a de Polignac number, because 9121314113 - 2²⁰ = 9120265537 is a prime.

It is a super-2 number, since 2×9121314113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9121314119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268273928 + ... + 268273961.

It is an arithmetic number, because the mean of its divisors is an integer number (2414465505).

Almost surely, 2^9121314113 is an apocalyptic number.

It is an amenable number.

9121314113 is a deficient number, since it is larger than the sum of its proper divisors (536547907).

9121314113 is a wasteful number, since it uses less digits than its factorization.

9121314113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536547906.

The product of its digits is 648, while the sum is 26.

The square root of 9121314113 is about 95505.5711097525. The cubic root of 9121314113 is about 2089.3881982524.

The spelling of 9121314113 in words is "nine billion, one hundred twenty-one million, three hundred fourteen thousand, one hundred thirteen".