47245362293 has 2 divisors, whose sum is σ = 47245362294. Its totient is φ = 47245362292.

The previous prime is 47245362289. The next prime is 47245362299. The reversal of 47245362293 is 39226354274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43366813009 + 3878549284 = 208247^2 + 62278^2 .

It is a cyclic number.

It is not a de Polignac number, because 47245362293 - 2² = 47245362289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47245362299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23622681146 + 23622681147.

It is an arithmetic number, because the mean of its divisors is an integer number (23622681147).

Almost surely, 2^47245362293 is an apocalyptic number.

It is an amenable number.

47245362293 is a deficient number, since it is larger than the sum of its proper divisors (1).

47245362293 is an equidigital number, since it uses as much as digits as its factorization.

47245362293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 47.

The spelling of 47245362293 in words is "forty-seven billion, two hundred forty-five million, three hundred sixty-two thousand, two hundred ninety-three".