272519893 has 4 divisors (see below), whose sum is σ = 284368608. Its totient is φ = 260671180.

The previous prime is 272519861. The next prime is 272519899. The reversal of 272519893 is 398915272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272519893 - 2⁵ = 272519861 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 (272519899) 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, 5924323 + ... + 5924368.

It is an arithmetic number, because the mean of its divisors is an integer number (71092152).

Almost surely, 2^272519893 is an apocalyptic number.

272519893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

272519893 is a deficient number, since it is larger than the sum of its proper divisors (11848715).

272519893 is a wasteful number, since it uses less digits than its factorization.

272519893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11848714.

The product of its digits is 272160, while the sum is 46.

The square root of 272519893 is about 16508.1765498192. The cubic root of 272519893 is about 648.3349042652.

The spelling of 272519893 in words is "two hundred seventy-two million, five hundred nineteen thousand, eight hundred ninety-three".