245874164453 has 2 divisors, whose sum is σ = 245874164454. Its totient is φ = 245874164452.

The previous prime is 245874164441. The next prime is 245874164477. The reversal of 245874164453 is 354461478542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245874164449 + 4 = 495857^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 245874164453 - 2¹⁰ = 245874163429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245874164395 and 245874164404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245874964453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122937082226 + 122937082227.

It is an arithmetic number, because the mean of its divisors is an integer number (122937082227).

Almost surely, 2^245874164453 is an apocalyptic number.

It is an amenable number.

245874164453 is a deficient number, since it is larger than the sum of its proper divisors (1).

245874164453 is an equidigital number, since it uses as much as digits as its factorization.

245874164453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12902400, while the sum is 53.

The spelling of 245874164453 in words is "two hundred forty-five billion, eight hundred seventy-four million, one hundred sixty-four thousand, four hundred fifty-three".