798966902 has 4 divisors (see below), whose sum is σ = 1198450356. Its totient is φ = 399483450.

The previous prime is 798966899. The next prime is 798966919. The reversal of 798966902 is 209669897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 209669897 = 1223 ⋅171439.

It is a super-2 number, since 2×798966902² = 1276696220982955208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199741724 + ... + 199741727.

It is an arithmetic number, because the mean of its divisors is an integer number (299612589).

Almost surely, 2^798966902 is an apocalyptic number.

798966902 is a deficient number, since it is larger than the sum of its proper divisors (399483454).

798966902 is a wasteful number, since it uses less digits than its factorization.

798966902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399483453.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The square root of 798966902 is about 28266.0025826080. The cubic root of 798966902 is about 927.9179932426.

The spelling of 798966902 in words is "seven hundred ninety-eight million, nine hundred sixty-six thousand, nine hundred two".