2340337173857 has 2 divisors, whose sum is σ = 2340337173858. Its totient is φ = 2340337173856.

The previous prime is 2340337173847. The next prime is 2340337173869. The reversal of 2340337173857 is 7583717330432.

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., 2337792072256 + 2545101601 = 1528984^2 + 50449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340337173857 - 2²² = 2340332979553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2340337173799 and 2340337173808.

It is not a weakly prime, because it can be changed into another prime (2340337173847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170168586928 + 1170168586929.

It is an arithmetic number, because the mean of its divisors is an integer number (1170168586929).

Almost surely, 2^{2340337173857} is an apocalyptic number.

It is an amenable number.

2340337173857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340337173857 is an equidigital number, since it uses as much as digits as its factorization.

2340337173857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 53.

The spelling of 2340337173857 in words is "two trillion, three hundred forty billion, three hundred thirty-seven million, one hundred seventy-three thousand, eight hundred fifty-seven".