6702371897 has 4 divisors (see below), whose sum is σ = 7217938980. Its totient is φ = 6186804816.

The previous prime is 6702371887. The next prime is 6702371909. The reversal of 6702371897 is 7981732076.

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 2993074681 + 3709297216 = 54709^2 + 60904^2 .

It is a cyclic number.

It is not a de Polignac number, because 6702371897 - 2¹² = 6702367801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6702371887) 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, 257783522 + ... + 257783547.

It is an arithmetic number, because the mean of its divisors is an integer number (1804484745).

Almost surely, 2^6702371897 is an apocalyptic number.

It is an amenable number.

6702371897 is a deficient number, since it is larger than the sum of its proper divisors (515567083).

6702371897 is a wasteful number, since it uses less digits than its factorization.

6702371897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515567082.

The product of its (nonzero) digits is 889056, while the sum is 50.

The square root of 6702371897 is about 81868.0151035800. The cubic root of 6702371897 is about 1885.4260679006.

The spelling of 6702371897 in words is "six billion, seven hundred two million, three hundred seventy-one thousand, eight hundred ninety-seven".