245342454463 has 2 divisors, whose sum is σ = 245342454464. Its totient is φ = 245342454462.

The previous prime is 245342454449. The next prime is 245342454491. The reversal of 245342454463 is 364454243542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245342454463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245342454263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122671227231 + 122671227232.

It is an arithmetic number, because the mean of its divisors is an integer number (122671227232).

Almost surely, 2^245342454463 is an apocalyptic number.

245342454463 is a deficient number, since it is larger than the sum of its proper divisors (1).

245342454463 is an equidigital number, since it uses as much as digits as its factorization.

245342454463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5529600, while the sum is 46.

The spelling of 245342454463 in words is "two hundred forty-five billion, three hundred forty-two million, four hundred fifty-four thousand, four hundred sixty-three".