1019797002 has 24 divisors (see below), whose sum is σ = 2525211936. Its totient is φ = 291370536.

The previous prime is 1019796989. The next prime is 1019797019. The reversal of 1019797002 is 2007979101.

1019797002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4046688 + ... + 4046939.

It is an arithmetic number, because the mean of its divisors is an integer number (105217164).

Almost surely, 2^1019797002 is an apocalyptic number.

1019797002 is an abundant number, since it is smaller than the sum of its proper divisors (1505414934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1019797002 is a wasteful number, since it uses less digits than its factorization.

1019797002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093642 (or 8093639 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 1019797002 is about 31934.2606302385. The cubic root of 1019797002 is about 1006.5559265685. Note that the first 3 decimals are identical.

The spelling of 1019797002 in words is "one billion, nineteen million, seven hundred ninety-seven thousand, two".