2629461161 has 2 divisors, whose sum is σ = 2629461162. Its totient is φ = 2629461160.

The previous prime is 2629461157. The next prime is 2629461251. The reversal of 2629461161 is 1611649262.

2629461161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401379225 + 1228081936 = 37435^2 + 35044^2 .

It is a cyclic number.

It is not a de Polignac number, because 2629461161 - 2² = 2629461157 is a prime.

It is not a weakly prime, because it can be changed into another prime (2629461151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314730580 + 1314730581.

It is an arithmetic number, because the mean of its divisors is an integer number (1314730581).

Almost surely, 2^2629461161 is an apocalyptic number.

It is an amenable number.

2629461161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2629461161 is an equidigital number, since it uses as much as digits as its factorization.

2629461161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 2629461161 is about 51278.2718215035. The cubic root of 2629461161 is about 1380.2431065442.

The spelling of 2629461161 in words is "two billion, six hundred twenty-nine million, four hundred sixty-one thousand, one hundred sixty-one".