1936020493 has 8 divisors (see below), whose sum is σ = 2114025696. Its totient is φ = 1758349200.

The previous prime is 1936020491. The next prime is 1936020539. The reversal of 1936020493 is 3940206391.

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 1936020493 - 2¹ = 1936020491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1936020491) 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, 71271 + ... + 94612.

It is an arithmetic number, because the mean of its divisors is an integer number (264253212).

Almost surely, 2^1936020493 is an apocalyptic number.

It is an amenable number.

1936020493 is a deficient number, since it is larger than the sum of its proper divisors (178005203).

1936020493 is a wasteful number, since it uses less digits than its factorization.

1936020493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166955.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1936020493 is about 44000.2328743837. The cubic root of 1936020493 is about 1246.3403344415.

The spelling of 1936020493 in words is "one billion, nine hundred thirty-six million, twenty thousand, four hundred ninety-three".