2679094813657 has 2 divisors, whose sum is σ = 2679094813658. Its totient is φ = 2679094813656.

The previous prime is 2679094813651. The next prime is 2679094813679. The reversal of 2679094813657 is 7563184909762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1410450765376 + 1268644048281 = 1187624^2 + 1126341^2 .

It is a cyclic number.

It is not a de Polignac number, because 2679094813657 - 2²³ = 2679086425049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2679094813592 and 2679094813601.

It is not a weakly prime, because it can be changed into another prime (2679094813651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339547406828 + 1339547406829.

It is an arithmetic number, because the mean of its divisors is an integer number (1339547406829).

It is a 1-persistent number, because it is pandigital, but 2⋅2679094813657 = 5358189627314 is not.

Almost surely, 2^{2679094813657} is an apocalyptic number.

It is an amenable number.

2679094813657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679094813657 is an equidigital number, since it uses as much as digits as its factorization.

2679094813657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 2679094813657 in words is "two trillion, six hundred seventy-nine billion, ninety-four million, eight hundred thirteen thousand, six hundred fifty-seven".