1382765083657 has 2 divisors, whose sum is σ = 1382765083658. Its totient is φ = 1382765083656.

The previous prime is 1382765083643. The next prime is 1382765083723. The reversal of 1382765083657 is 7563805672831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1332590875641 + 50174208016 = 1154379^2 + 223996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382765083657 - 2²⁷ = 1382630865929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1382765083595 and 1382765083604.

It is not a weakly prime, because it can be changed into another prime (1382765083607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691382541828 + 691382541829.

It is an arithmetic number, because the mean of its divisors is an integer number (691382541829).

Almost surely, 2^{1382765083657} is an apocalyptic number.

It is an amenable number.

1382765083657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382765083657 is an equidigital number, since it uses as much as digits as its factorization.

1382765083657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 1382765083657 in words is "one trillion, three hundred eighty-two billion, seven hundred sixty-five million, eighty-three thousand, six hundred fifty-seven".