245122467943 has 2 divisors, whose sum is σ = 245122467944. Its totient is φ = 245122467942.

The previous prime is 245122467923. The next prime is 245122467949. The reversal of 245122467943 is 349764221542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245122467943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245122467949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122561233971 + 122561233972.

It is an arithmetic number, because the mean of its divisors is an integer number (122561233972).

Almost surely, 2^245122467943 is an apocalyptic number.

245122467943 is a deficient number, since it is larger than the sum of its proper divisors (1).

245122467943 is an equidigital number, since it uses as much as digits as its factorization.

245122467943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 49.

The spelling of 245122467943 in words is "two hundred forty-five billion, one hundred twenty-two million, four hundred sixty-seven thousand, nine hundred forty-three".