2102982626 has 4 divisors (see below), whose sum is σ = 3154473942. Its totient is φ = 1051491312.

The previous prime is 2102982611. The next prime is 2102982659. The reversal of 2102982626 is 6262892012.

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

It can be written as a sum of positive squares in only one way, i.e., 1447878601 + 655104025 = 38051^2 + 25595^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2102982626.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525745655 + ... + 525745658.

Almost surely, 2^2102982626 is an apocalyptic number.

2102982626 is a deficient number, since it is larger than the sum of its proper divisors (1051491316).

2102982626 is a wasteful number, since it uses less digits than its factorization.

2102982626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051491315.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2102982626 is about 45858.2885201792. The cubic root of 2102982626 is about 1281.1851462363.

The spelling of 2102982626 in words is "two billion, one hundred two million, nine hundred eighty-two thousand, six hundred twenty-six".