2035113721 has 2 divisors, whose sum is σ = 2035113722. Its totient is φ = 2035113720.

The previous prime is 2035113719. The next prime is 2035113733. The reversal of 2035113721 is 1273115302.

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., 1948251321 + 86862400 = 44139^2 + 9320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2035113721 - 2¹ = 2035113719 is a prime.

Together with 2035113719, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2035114721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017556860 + 1017556861.

It is an arithmetic number, because the mean of its divisors is an integer number (1017556861).

Almost surely, 2^2035113721 is an apocalyptic number.

It is an amenable number.

2035113721 is a deficient number, since it is larger than the sum of its proper divisors (1).

2035113721 is an equidigital number, since it uses as much as digits as its factorization.

2035113721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2035113721 is about 45112.2347152078. The cubic root of 2035113721 is about 1267.2517339276.

The spelling of 2035113721 in words is "two billion, thirty-five million, one hundred thirteen thousand, seven hundred twenty-one".