3913761069 has 6 divisors (see below), whose sum is σ = 5653210446. Its totient is φ = 2609174040.

The previous prime is 3913761013. The next prime is 3913761101. The reversal of 3913761069 is 9601673193.

It can be written as a sum of positive squares in only one way, i.e., 2634768900 + 1278992169 = 51330^2 + 35763^2 .

It is not a de Polignac number, because 3913761069 - 2⁷ = 3913760941 is a prime.

It is a super-2 number, since 2×3913761069² = 30635051410440045522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913721069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217431162 + ... + 217431179.

It is an arithmetic number, because the mean of its divisors is an integer number (942201741).

Almost surely, 2^3913761069 is an apocalyptic number.

It is an amenable number.

3913761069 is a deficient number, since it is larger than the sum of its proper divisors (1739449377).

3913761069 is a wasteful number, since it uses less digits than its factorization.

3913761069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434862347 (or 434862344 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 3913761069 is about 62560.0596946646. The cubic root of 3913761069 is about 1575.9100904941.

The spelling of 3913761069 in words is "three billion, nine hundred thirteen million, seven hundred sixty-one thousand, sixty-nine".