472447761334279 has 2 divisors, whose sum is σ = 472447761334280. Its totient is φ = 472447761334278.

The previous prime is 472447761334247. The next prime is 472447761334349. The reversal of 472447761334279 is 972433167744274.

It is a happy number.

It is an a-pointer prime, because the next prime (472447761334349) can be obtained adding 472447761334279 to its sum of digits (70).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472447761334279 - 2⁵ = 472447761334247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472447761364279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236223880667139 + 236223880667140.

It is an arithmetic number, because the mean of its divisors is an integer number (236223880667140).

Almost surely, 2^{472447761334279} is an apocalyptic number.

472447761334279 is a deficient number, since it is larger than the sum of its proper divisors (1).

472447761334279 is an equidigital number, since it uses as much as digits as its factorization.

472447761334279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1194891264, while the sum is 70.

The spelling of 472447761334279 in words is "four hundred seventy-two trillion, four hundred forty-seven billion, seven hundred sixty-one million, three hundred thirty-four thousand, two hundred seventy-nine".