472455270787837 has 2 divisors, whose sum is σ = 472455270787838. Its totient is φ = 472455270787836.

The previous prime is 472455270787789. The next prime is 472455270787847. The reversal of 472455270787837 is 738787072554274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390487398648516 + 81967872139321 = 19760754^2 + 9053611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472455270787837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472455270787847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236227635393918 + 236227635393919.

It is an arithmetic number, because the mean of its divisors is an integer number (236227635393919).

Almost surely, 2^{472455270787837} is an apocalyptic number.

It is an amenable number.

472455270787837 is a deficient number, since it is larger than the sum of its proper divisors (1).

472455270787837 is an equidigital number, since it uses as much as digits as its factorization.

472455270787837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5163110400, while the sum is 76.

The spelling of 472455270787837 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, two hundred seventy million, seven hundred eighty-seven thousand, eight hundred thirty-seven".