2106634601 has 2 divisors, whose sum is σ = 2106634602. Its totient is φ = 2106634600.

The previous prime is 2106634597. The next prime is 2106634609. The reversal of 2106634601 is 1064366012.

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., 1849000000 + 257634601 = 43000^2 + 16051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2106634601 - 2² = 2106634597 is a prime.

It is not a weakly prime, because it can be changed into another prime (2106634609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053317300 + 1053317301.

It is an arithmetic number, because the mean of its divisors is an integer number (1053317301).

Almost surely, 2^2106634601 is an apocalyptic number.

It is an amenable number.

2106634601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106634601 is an equidigital number, since it uses as much as digits as its factorization.

2106634601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2106634601 is about 45898.0892957430. The cubic root of 2106634601 is about 1281.9263396078.

The spelling of 2106634601 in words is "two billion, one hundred six million, six hundred thirty-four thousand, six hundred one".