1745874287459 has 2 divisors, whose sum is σ = 1745874287460. Its totient is φ = 1745874287458.

The previous prime is 1745874287341. The next prime is 1745874287489. The reversal of 1745874287459 is 9547824785471.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1745874287459 is a prime.

It is a super-2 number, since 2×1745874287459² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1745874287392 and 1745874287401.

It is not a weakly prime, because it can be changed into another prime (1745874287489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872937143729 + 872937143730.

It is an arithmetic number, because the mean of its divisors is an integer number (872937143730).

Almost surely, 2^{1745874287459} is an apocalyptic number.

1745874287459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745874287459 is an equidigital number, since it uses as much as digits as its factorization.

1745874287459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 632217600, while the sum is 71.

The spelling of 1745874287459 in words is "one trillion, seven hundred forty-five billion, eight hundred seventy-four million, two hundred eighty-seven thousand, four hundred fifty-nine".