2117625701 has 2 divisors, whose sum is σ = 2117625702. Its totient is φ = 2117625700.

The previous prime is 2117625673. The next prime is 2117625739. The reversal of 2117625701 is 1075267112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2022660676 + 94965025 = 44974^2 + 9745^2 .

It is a cyclic number.

It is not a de Polignac number, because 2117625701 - 2³⁰ = 1043883877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2117625901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058812850 + 1058812851.

It is an arithmetic number, because the mean of its divisors is an integer number (1058812851).

Almost surely, 2^2117625701 is an apocalyptic number.

It is an amenable number.

2117625701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2117625701 is an equidigital number, since it uses as much as digits as its factorization.

2117625701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 2117625701 is about 46017.6672702996. The cubic root of 2117625701 is about 1284.1519031488.

The spelling of 2117625701 in words is "two billion, one hundred seventeen million, six hundred twenty-five thousand, seven hundred one".