19392053 has 4 divisors (see below), whose sum is σ = 20532780. Its totient is φ = 18251328.

The previous prime is 19392049. The next prime is 19392077. The reversal of 19392053 is 35029391.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11785489 + 7606564 = 3433^2 + 2758^2 .

It is a cyclic number.

It is not a de Polignac number, because 19392053 - 2² = 19392049 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 (19392253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570338 + ... + 570371.

It is an arithmetic number, because the mean of its divisors is an integer number (5133195).

Almost surely, 2^19392053 is an apocalyptic number.

It is an amenable number.

19392053 is a deficient number, since it is larger than the sum of its proper divisors (1140727).

19392053 is a wasteful number, since it uses less digits than its factorization.

19392053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140726.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 19392053 is about 4403.6408799992. The cubic root of 19392053 is about 268.6630432212.

The spelling of 19392053 in words is "nineteen million, three hundred ninety-two thousand, fifty-three".