8141397097 has 4 divisors (see below), whose sum is σ = 8175461760. Its totient is φ = 8107332436.

The previous prime is 8141397073. The next prime is 8141397109. The reversal of 8141397097 is 7907931418.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8141397097 - 2⁷ = 8141396969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8141397097.

It is not an unprimeable number, because it can be changed into a prime (8171397097) 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, 17031973 + ... + 17032450.

It is an arithmetic number, because the mean of its divisors is an integer number (2043865440).

Almost surely, 2^8141397097 is an apocalyptic number.

It is an amenable number.

8141397097 is a deficient number, since it is larger than the sum of its proper divisors (34064663).

8141397097 is a wasteful number, since it uses less digits than its factorization.

8141397097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34064662.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 8141397097 is about 90229.6907730488. The cubic root of 8141397097 is about 2011.7143445236.

The spelling of 8141397097 in words is "eight billion, one hundred forty-one million, three hundred ninety-seven thousand, ninety-seven".