2130745601 has 2 divisors, whose sum is σ = 2130745602. Its totient is φ = 2130745600.

The previous prime is 2130745597. The next prime is 2130745621. The reversal of 2130745601 is 1065470312.

It is a Cunningham number, because it is equal to 46160²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2130745600 + 1 = 46160^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130745601 - 2² = 2130745597 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130745621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065372800 + 1065372801.

It is an arithmetic number, because the mean of its divisors is an integer number (1065372801).

Almost surely, 2^2130745601 is an apocalyptic number.

It is an amenable number.

2130745601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130745601 is an equidigital number, since it uses as much as digits as its factorization.

2130745601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2130745601 is about 46160.0000108319. Note that the first 4 decimals coincide. The cubic root of 2130745601 is about 1286.7984630207.

The spelling of 2130745601 in words is "two billion, one hundred thirty million, seven hundred forty-five thousand, six hundred one".