2623311629 has 4 divisors (see below), whose sum is σ = 2623465020. Its totient is φ = 2623158240.

The previous prime is 2623311583. The next prime is 2623311661. The reversal of 2623311629 is 9261133262.

2623311629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2505002500 + 118309129 = 50050^2 + 10877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623311629 - 2²⁰ = 2622263053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623311679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47282 + ... + 86499.

It is an arithmetic number, because the mean of its divisors is an integer number (655866255).

Almost surely, 2^2623311629 is an apocalyptic number.

It is an amenable number.

2623311629 is a deficient number, since it is larger than the sum of its proper divisors (153391).

2623311629 is a wasteful number, since it uses less digits than its factorization.

2623311629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153390.

The product of its digits is 23328, while the sum is 35.

The square root of 2623311629 is about 51218.2743656988. The cubic root of 2623311629 is about 1379.1662731681.

The spelling of 2623311629 in words is "two billion, six hundred twenty-three million, three hundred eleven thousand, six hundred twenty-nine".