6171090097 has 4 divisors (see below), whose sum is σ = 6202100800. Its totient is φ = 6140079396.

The previous prime is 6171090067. The next prime is 6171090137. The reversal of 6171090097 is 7900901716.

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 6171090097 - 2¹⁹ = 6170565809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6171090017) 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, 15505053 + ... + 15505450.

It is an arithmetic number, because the mean of its divisors is an integer number (1550525200).

Almost surely, 2^6171090097 is an apocalyptic number.

It is an amenable number.

6171090097 is a deficient number, since it is larger than the sum of its proper divisors (31010703).

6171090097 is a wasteful number, since it uses less digits than its factorization.

6171090097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31010702.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 6171090097 is about 78556.2861711270. The cubic root of 6171090097 is about 1834.2307181360.

The spelling of 6171090097 in words is "six billion, one hundred seventy-one million, ninety thousand, ninety-seven".