472270281397 has 2 divisors, whose sum is σ = 472270281398. Its totient is φ = 472270281396.

The previous prime is 472270281341. The next prime is 472270281437. The reversal of 472270281397 is 793182072274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413508158116 + 58762123281 = 643046^2 + 242409^2 .

It is a cyclic number.

It is not a de Polignac number, because 472270281397 - 2⁷ = 472270281269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472270281337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236135140698 + 236135140699.

It is an arithmetic number, because the mean of its divisors is an integer number (236135140699).

Almost surely, 2^472270281397 is an apocalyptic number.

It is an amenable number.

472270281397 is a deficient number, since it is larger than the sum of its proper divisors (1).

472270281397 is an equidigital number, since it uses as much as digits as its factorization.

472270281397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 472270281397 in words is "four hundred seventy-two billion, two hundred seventy million, two hundred eighty-one thousand, three hundred ninety-seven".