1607953274489 has 2 divisors, whose sum is σ = 1607953274490. Its totient is φ = 1607953274488.

The previous prime is 1607953274467. The next prime is 1607953274621. The reversal of 1607953274489 is 9844723597061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1418147539600 + 189805734889 = 1190860^2 + 435667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1607953274489 - 2⁸ = 1607953274233 is a prime.

It is a super-2 number, since 2×1607953274489² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1607953274789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803976637244 + 803976637245.

It is an arithmetic number, because the mean of its divisors is an integer number (803976637245).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1607953274489 = 3215906548978, but 3⋅1607953274489 = 4823859823467 is not.

Almost surely, 2^{1607953274489} is an apocalyptic number.

It is an amenable number.

1607953274489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607953274489 is an equidigital number, since it uses as much as digits as its factorization.

1607953274489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 1607953274489 in words is "one trillion, six hundred seven billion, nine hundred fifty-three million, two hundred seventy-four thousand, four hundred eighty-nine".