19093436041 has 3 divisors (see below), whose sum is σ = 19093574221. Its totient is φ = 19093297862.

The previous prime is 19093436027. The next prime is 19093436069. The reversal of 19093436041 is 14063439091.

The square root of 19093436041 is 138179.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 19093436041 - 2¹⁷ = 19093304969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19093435985 and 19093436003.

It is not an unprimeable number, because it can be changed into a prime (19093436741) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 69090 + ... + 207268.

Almost surely, 2^19093436041 is an apocalyptic number.

19093436041 is the 138179-th square number.

19093436041 is the 69090-th centered octagonal number.

It is an amenable number.

19093436041 is a deficient number, since it is larger than the sum of its proper divisors (138180).

19093436041 is an frugal number, since it uses more digits than its factorization.

19093436041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276358 (or 138179 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 19093436041 in words is "nineteen billion, ninety-three million, four hundred thirty-six thousand, forty-one".