7161629 has 2 divisors, whose sum is σ = 7161630. Its totient is φ = 7161628.

The previous prime is 7161619. The next prime is 7161653. The reversal of 7161629 is 9261617.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 139129 = 2650^2 + 373^2 .

It is a cyclic number.

It is not a de Polignac number, because 7161629 - 2²⁰ = 6113053 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7161595 and 7161604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7161619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580814 + 3580815.

It is an arithmetic number, because the mean of its divisors is an integer number (3580815).

Almost surely, 2^7161629 is an apocalyptic number.

It is an amenable number.

7161629 is a deficient number, since it is larger than the sum of its proper divisors (1).

7161629 is an equidigital number, since it uses as much as digits as its factorization.

7161629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 7161629 is about 2676.1220076820. The cubic root of 7161629 is about 192.7542398846.

The spelling of 7161629 in words is "seven million, one hundred sixty-one thousand, six hundred twenty-nine".