1607125370897 has 2 divisors, whose sum is σ = 1607125370898. Its totient is φ = 1607125370896.

The previous prime is 1607125370887. The next prime is 1607125370999. The reversal of 1607125370897 is 7980735217061.

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., 1374238053841 + 232887317056 = 1172279^2 + 482584^2 .

It is an emirp because it is prime and its reverse (7980735217061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1607125370897 - 2¹⁶ = 1607125305361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1607125370887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803562685448 + 803562685449.

It is an arithmetic number, because the mean of its divisors is an integer number (803562685449).

Almost surely, 2^{1607125370897} is an apocalyptic number.

It is an amenable number.

1607125370897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607125370897 is an equidigital number, since it uses as much as digits as its factorization.

1607125370897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 56.

The spelling of 1607125370897 in words is "one trillion, six hundred seven billion, one hundred twenty-five million, three hundred seventy thousand, eight hundred ninety-seven".