5246891040653 has 2 divisors, whose sum is σ = 5246891040654. Its totient is φ = 5246891040652.

The previous prime is 5246891040563. The next prime is 5246891040697. The reversal of 5246891040653 is 3560401986425.

It is a happy number.

Together with previous prime (5246891040563) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4284163111684 + 962727928969 = 2069822^2 + 981187^2 .

It is a cyclic number.

It is not a de Polignac number, because 5246891040653 - 2⁸ = 5246891040397 is a prime.

It is a super-3 number, since 3×5246891040653³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5246891040595 and 5246891040604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5246891000653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2623445520326 + 2623445520327.

It is an arithmetic number, because the mean of its divisors is an integer number (2623445520327).

Almost surely, 2^{5246891040653} is an apocalyptic number.

It is an amenable number.

5246891040653 is a deficient number, since it is larger than the sum of its proper divisors (1).

5246891040653 is an equidigital number, since it uses as much as digits as its factorization.

5246891040653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 5246891040653 in words is "five trillion, two hundred forty-six billion, eight hundred ninety-one million, forty thousand, six hundred fifty-three".