4425373646497 has 2 divisors, whose sum is σ = 4425373646498. Its totient is φ = 4425373646496.

The previous prime is 4425373646443. The next prime is 4425373646509. The reversal of 4425373646497 is 7946463735244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3882854486016 + 542519160481 = 1970496^2 + 736559^2 .

It is a cyclic number.

It is not a de Polignac number, because 4425373646497 - 2²³ = 4425365257889 is a prime.

It is a super-2 number, since 2×4425373646497² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4425373646437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212686823248 + 2212686823249.

It is an arithmetic number, because the mean of its divisors is an integer number (2212686823249).

Almost surely, 2^{4425373646497} is an apocalyptic number.

It is an amenable number.

4425373646497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425373646497 is an equidigital number, since it uses as much as digits as its factorization.

4425373646497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 365783040, while the sum is 64.

The spelling of 4425373646497 in words is "four trillion, four hundred twenty-five billion, three hundred seventy-three million, six hundred forty-six thousand, four hundred ninety-seven".