7161513679 has 2 divisors, whose sum is σ = 7161513680. Its totient is φ = 7161513678.

The previous prime is 7161513661. The next prime is 7161513727. The reversal of 7161513679 is 9763151617.

7161513679 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9763151617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7161513679 - 2⁹ = 7161513167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7161513179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580756839 + 3580756840.

It is an arithmetic number, because the mean of its divisors is an integer number (3580756840).

Almost surely, 2^7161513679 is an apocalyptic number.

7161513679 is a deficient number, since it is larger than the sum of its proper divisors (1).

7161513679 is an equidigital number, since it uses as much as digits as its factorization.

7161513679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 46.

The square root of 7161513679 is about 84625.7270515297. The cubic root of 7161513679 is about 1927.5320526284.

The spelling of 7161513679 in words is "seven billion, one hundred sixty-one million, five hundred thirteen thousand, six hundred seventy-nine".