2104902637 has 2 divisors, whose sum is σ = 2104902638. Its totient is φ = 2104902636.

The previous prime is 2104902607. The next prime is 2104902643. The reversal of 2104902637 is 7362094012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1812971241 + 291931396 = 42579^2 + 17086^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104902637 - 2¹⁵ = 2104869869 is a prime.

It is a super-2 number, since 2×2104902637² = 8861230222499107538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104902607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052451318 + 1052451319.

It is an arithmetic number, because the mean of its divisors is an integer number (1052451319).

Almost surely, 2^2104902637 is an apocalyptic number.

It is an amenable number.

2104902637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104902637 is an equidigital number, since it uses as much as digits as its factorization.

2104902637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2104902637 is about 45879.2179205357. The cubic root of 2104902637 is about 1281.5749325174.

Adding to 2104902637 its reverse (7362094012), we get a palindrome (9466996649).

The spelling of 2104902637 in words is "two billion, one hundred four million, nine hundred two thousand, six hundred thirty-seven".