3913774268101 has 2 divisors, whose sum is σ = 3913774268102. Its totient is φ = 3913774268100.

The previous prime is 3913774268093. The next prime is 3913774268137. The reversal of 3913774268101 is 1018624773193.

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., 2758738293025 + 1155035975076 = 1660945^2 + 1074726^2 .

It is an emirp because it is prime and its reverse (1018624773193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3913774268101 - 2³ = 3913774268093 is a prime.

It is a super-2 number, since 2×3913774268101² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3913774268161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956887134050 + 1956887134051.

It is an arithmetic number, because the mean of its divisors is an integer number (1956887134051).

Almost surely, 2^{3913774268101} is an apocalyptic number.

It is an amenable number.

3913774268101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3913774268101 is an equidigital number, since it uses as much as digits as its factorization.

3913774268101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 3913774268101 in words is "three trillion, nine hundred thirteen billion, seven hundred seventy-four million, two hundred sixty-eight thousand, one hundred one".