245658039047 has 2 divisors, whose sum is σ = 245658039048. Its totient is φ = 245658039046.

The previous prime is 245658039031. The next prime is 245658039089. The reversal of 245658039047 is 740930856542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245658039047 - 2⁴ = 245658039031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245658039047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245658039947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122829019523 + 122829019524.

It is an arithmetic number, because the mean of its divisors is an integer number (122829019524).

Almost surely, 2^245658039047 is an apocalyptic number.

245658039047 is a deficient number, since it is larger than the sum of its proper divisors (1).

245658039047 is an equidigital number, since it uses as much as digits as its factorization.

245658039047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 245658039047 in words is "two hundred forty-five billion, six hundred fifty-eight million, thirty-nine thousand, forty-seven".