472500264358121 has 2 divisors, whose sum is σ = 472500264358122. Its totient is φ = 472500264358120.

The previous prime is 472500264358097. The next prime is 472500264358127. The reversal of 472500264358121 is 121853462005274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421412578928896 + 51087685429225 = 20528336^2 + 7147565^2 .

It is a cyclic number.

It is not a de Polignac number, because 472500264358121 - 2¹⁴ = 472500264341737 is a prime.

It is a super-2 number, since 2×472500264358121² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472500264358121.

It is not a weakly prime, because it can be changed into another prime (472500264358127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236250132179060 + 236250132179061.

It is an arithmetic number, because the mean of its divisors is an integer number (236250132179061).

Almost surely, 2^{472500264358121} is an apocalyptic number.

It is an amenable number.

472500264358121 is a deficient number, since it is larger than the sum of its proper divisors (1).

472500264358121 is an equidigital number, since it uses as much as digits as its factorization.

472500264358121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 472500264358121 in words is "four hundred seventy-two trillion, five hundred billion, two hundred sixty-four million, three hundred fifty-eight thousand, one hundred twenty-one".