802192897 has 4 divisors (see below), whose sum is σ = 875119536. Its totient is φ = 729266260.

The previous prime is 802192891. The next prime is 802192931. The reversal of 802192897 is 798291208.

802192897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 802192897 - 2¹⁵ = 802160129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802192891) 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, 36463303 + ... + 36463324.

It is an arithmetic number, because the mean of its divisors is an integer number (218779884).

Almost surely, 2^802192897 is an apocalyptic number.

It is an amenable number.

802192897 is a deficient number, since it is larger than the sum of its proper divisors (72926639).

802192897 is a wasteful number, since it uses less digits than its factorization.

802192897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72926638.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 802192897 is about 28323.0100271846. The cubic root of 802192897 is about 929.1652034037.

The spelling of 802192897 in words is "eight hundred two million, one hundred ninety-two thousand, eight hundred ninety-seven".