4247553552497 has 2 divisors, whose sum is σ = 4247553552498. Its totient is φ = 4247553552496.

The previous prime is 4247553552479. The next prime is 4247553552563. The reversal of 4247553552497 is 7942553557424.

Together with previous prime (4247553552479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2826043415056 + 1421510137441 = 1681084^2 + 1192271^2 .

It is a cyclic number.

It is not a de Polignac number, because 4247553552497 - 2¹⁸ = 4247553290353 is a prime.

It is a super-2 number, since 2×4247553552497² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4247553552467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123776776248 + 2123776776249.

It is an arithmetic number, because the mean of its divisors is an integer number (2123776776249).

Almost surely, 2^{4247553552497} is an apocalyptic number.

It is an amenable number.

4247553552497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4247553552497 is an equidigital number, since it uses as much as digits as its factorization.

4247553552497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680000, while the sum is 62.

The spelling of 4247553552497 in words is "four trillion, two hundred forty-seven billion, five hundred fifty-three million, five hundred fifty-two thousand, four hundred ninety-seven".