1992193370 has 16 divisors (see below), whose sum is σ = 3586629888. Its totient is φ = 796725840.

The previous prime is 1992193363. The next prime is 1992193439. The reversal of 1992193370 is 733912991.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47327 + ... + 78893.

It is an arithmetic number, because the mean of its divisors is an integer number (224164368).

Almost surely, 2^1992193370 is an apocalyptic number.

1992193370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1992193370 is a deficient number, since it is larger than the sum of its proper divisors (1594436518).

1992193370 is a wasteful number, since it uses less digits than its factorization.

1992193370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37885.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 1992193370 is about 44633.9934354971. The cubic root of 1992193370 is about 1258.2796227921.

The spelling of 1992193370 in words is "one billion, nine hundred ninety-two million, one hundred ninety-three thousand, three hundred seventy".