3126117874853 has 2 divisors, whose sum is σ = 3126117874854. Its totient is φ = 3126117874852.

The previous prime is 3126117874819. The next prime is 3126117874861. The reversal of 3126117874853 is 3584787116213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3102593370724 + 23524504129 = 1761418^2 + 153377^2 .

It is an emirp because it is prime and its reverse (3584787116213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3126117874853 - 2³⁴ = 3108938005669 is a prime.

It is a super-2 number, since 2×3126117874853² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3126117874553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563058937426 + 1563058937427.

It is an arithmetic number, because the mean of its divisors is an integer number (1563058937427).

Almost surely, 2^{3126117874853} is an apocalyptic number.

It is an amenable number.

3126117874853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3126117874853 is an equidigital number, since it uses as much as digits as its factorization.

3126117874853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 56.

The spelling of 3126117874853 in words is "three trillion, one hundred twenty-six billion, one hundred seventeen million, eight hundred seventy-four thousand, eight hundred fifty-three".