3679125117557 has 2 divisors, whose sum is σ = 3679125117558. Its totient is φ = 3679125117556.

The previous prime is 3679125117533. The next prime is 3679125117623. The reversal of 3679125117557 is 7557115219763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2621763302596 + 1057361814961 = 1619186^2 + 1028281^2 .

It is a cyclic number.

It is not a de Polignac number, because 3679125117557 - 2¹⁰ = 3679125116533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3679125117496 and 3679125117505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3679125417557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839562558778 + 1839562558779.

It is an arithmetic number, because the mean of its divisors is an integer number (1839562558779).

Almost surely, 2^{3679125117557} is an apocalyptic number.

It is an amenable number.

3679125117557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3679125117557 is an equidigital number, since it uses as much as digits as its factorization.

3679125117557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13891500, while the sum is 59.

The spelling of 3679125117557 in words is "three trillion, six hundred seventy-nine billion, one hundred twenty-five million, one hundred seventeen thousand, five hundred fifty-seven".