7112431 has 2 divisors, whose sum is σ = 7112432. Its totient is φ = 7112430.

The previous prime is 7112429. The next prime is 7112437. The reversal of 7112431 is 1342117.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7112431 - 2¹ = 7112429 is a prime.

It is a super-2 number, since 2×7112431² = 101173349459522, which contains 22 as substring.

Together with 7112429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7112399 and 7112408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7112437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556215 + 3556216.

It is an arithmetic number, because the mean of its divisors is an integer number (3556216).

Almost surely, 2^7112431 is an apocalyptic number.

7112431 is a deficient number, since it is larger than the sum of its proper divisors (1).

7112431 is an equidigital number, since it uses as much as digits as its factorization.

7112431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 7112431 is about 2666.9141343508. The cubic root of 7112431 is about 192.3118395290.

Adding to 7112431 its reverse (1342117), we get a palindrome (8454548).

The spelling of 7112431 in words is "seven million, one hundred twelve thousand, four hundred thirty-one".