1675692681457 has 2 divisors, whose sum is σ = 1675692681458. Its totient is φ = 1675692681456.

The previous prime is 1675692681419. The next prime is 1675692681503. The reversal of 1675692681457 is 7541862965761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 885272110321 + 790420571136 = 940889^2 + 889056^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675692681457 - 2²⁷ = 1675558463729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1675692681392 and 1675692681401.

It is not a weakly prime, because it can be changed into another prime (1675692681557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837846340728 + 837846340729.

It is an arithmetic number, because the mean of its divisors is an integer number (837846340729).

Almost surely, 2^{1675692681457} is an apocalyptic number.

It is an amenable number.

1675692681457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675692681457 is an equidigital number, since it uses as much as digits as its factorization.

1675692681457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 152409600, while the sum is 67.

The spelling of 1675692681457 in words is "one trillion, six hundred seventy-five billion, six hundred ninety-two million, six hundred eighty-one thousand, four hundred fifty-seven".