1930099734 has 24 divisors (see below), whose sum is σ = 4200314040. Its totient is φ = 640531008.

The previous prime is 1930099729. The next prime is 1930099747. The reversal of 1930099734 is 4379900391.

It is a self number, because there is not a number n which added to its sum of digits gives 1930099734.

It is a congruent number.

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, 232099 + ... + 240270.

It is an arithmetic number, because the mean of its divisors is an integer number (175013085).

Almost surely, 2^1930099734 is an apocalyptic number.

1930099734 is an abundant number, since it is smaller than the sum of its proper divisors (2270214306).

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

1930099734 is a wasteful number, since it uses less digits than its factorization.

1930099734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472604 (or 472601 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 1930099734 is about 43932.9003595255. The cubic root of 1930099734 is about 1245.0685131890.

The spelling of 1930099734 in words is "one billion, nine hundred thirty million, ninety-nine thousand, seven hundred thirty-four".