8214131097 has 12 divisors (see below), whose sum is σ = 12015045120. Its totient is φ = 5406769368.

The previous prime is 8214131089. The next prime is 8214131117. The reversal of 8214131097 is 7901314128.

It is a happy number.

It is not a de Polignac number, because 8214131097 - 2³ = 8214131089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8214131087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5775753 + ... + 5777174.

It is an arithmetic number, because the mean of its divisors is an integer number (1001253760).

Almost surely, 2^8214131097 is an apocalyptic number.

It is an amenable number.

8214131097 is a deficient number, since it is larger than the sum of its proper divisors (3800914023).

8214131097 is a wasteful number, since it uses less digits than its factorization.

8214131097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11553012 (or 11553009 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8214131097 is about 90631.8437250396. The cubic root of 8214131097 is about 2017.6873753454.

The spelling of 8214131097 in words is "eight billion, two hundred fourteen million, one hundred thirty-one thousand, ninety-seven".