1993202419 has 8 divisors (see below), whose sum is σ = 2148329792. Its totient is φ = 1838332800.

The previous prime is 1993202399. The next prime is 1993202423. The reversal of 1993202419 is 9142023991.

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 1993202419 - 2⁷ = 1993202291 is a prime.

It is a super-2 number, since 2×1993202419² = 7945711766214903122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1993202459) 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, 48219 + ... + 79444.

It is an arithmetic number, because the mean of its divisors is an integer number (268541224).

Almost surely, 2^1993202419 is an apocalyptic number.

1993202419 is a deficient number, since it is larger than the sum of its proper divisors (155127373).

1993202419 is a wasteful number, since it uses less digits than its factorization.

1993202419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128877.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1993202419 is about 44645.2955976327. The cubic root of 1993202419 is about 1258.4920271219.

The spelling of 1993202419 in words is "one billion, nine hundred ninety-three million, two hundred two thousand, four hundred nineteen".