802997349889 has 8 divisors (see below), whose sum is σ = 947314846208. Its totient is φ = 666080750880.

The previous prime is 802997349887. The next prime is 802997349901. The reversal of 802997349889 is 988943799208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 802997349889 - 2¹ = 802997349887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802997349887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850224092 + ... + 1850224525.

It is an arithmetic number, because the mean of its divisors is an integer number (118414355776).

Almost surely, 2^802997349889 is an apocalyptic number.

It is an amenable number.

802997349889 is a deficient number, since it is larger than the sum of its proper divisors (144317496319).

802997349889 is a wasteful number, since it uses less digits than its factorization.

802997349889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700448655.

The product of its (nonzero) digits is 564350976, while the sum is 76.

The spelling of 802997349889 in words is "eight hundred two billion, nine hundred ninety-seven million, three hundred forty-nine thousand, eight hundred eighty-nine".