7113751 has 2 divisors, whose sum is σ = 7113752. Its totient is φ = 7113750.

The previous prime is 7113749. The next prime is 7113763. The reversal of 7113751 is 1573117.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7113751 - 2¹ = 7113749 is a prime.

Together with 7113749, it forms a pair of twin primes.

It is an Ulam number.

7113751 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7113721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556875 + 3556876.

It is an arithmetic number, because the mean of its divisors is an integer number (3556876).

Almost surely, 2^7113751 is an apocalyptic number.

7113751 is a deficient number, since it is larger than the sum of its proper divisors (1).

7113751 is an equidigital number, since it uses as much as digits as its factorization.

7113751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 735, while the sum is 25.

The square root of 7113751 is about 2667.1615999035. The cubic root of 7113751 is about 192.3237358800.

Adding to 7113751 its reverse (1573117), we get a palindrome (8686868).

The spelling of 7113751 in words is "seven million, one hundred thirteen thousand, seven hundred fifty-one".