272093431 has 2 divisors, whose sum is σ = 272093432. Its totient is φ = 272093430.

The previous prime is 272093389. The next prime is 272093447. The reversal of 272093431 is 134390272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272093431 - 2¹⁷ = 271962359 is a prime.

It is a super-2 number, since 2×272093431² = 148069670386703522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272093393 and 272093402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272093461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136046715 + 136046716.

It is an arithmetic number, because the mean of its divisors is an integer number (136046716).

Almost surely, 2^272093431 is an apocalyptic number.

272093431 is a deficient number, since it is larger than the sum of its proper divisors (1).

272093431 is an equidigital number, since it uses as much as digits as its factorization.

272093431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 272093431 is about 16495.2548025182. The cubic root of 272093431 is about 647.9965380791.

The spelling of 272093431 in words is "two hundred seventy-two million, ninety-three thousand, four hundred thirty-one".