472455203679973 has 2 divisors, whose sum is σ = 472455203679974. Its totient is φ = 472455203679972.

The previous prime is 472455203679923. The next prime is 472455203679983. The reversal of 472455203679973 is 379976302554274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 357607501923169 + 114847701756804 = 18910513^2 + 10716702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472455203679973 is a prime.

It is a super-3 number, since 3×472455203679973³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 472455203679896 and 472455203679905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472455203679923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236227601839986 + 236227601839987.

It is an arithmetic number, because the mean of its divisors is an integer number (236227601839987).

Almost surely, 2^{472455203679973} is an apocalyptic number.

It is an amenable number.

472455203679973 is a deficient number, since it is larger than the sum of its proper divisors (1).

472455203679973 is an equidigital number, since it uses as much as digits as its factorization.

472455203679973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400451200, while the sum is 73.

The spelling of 472455203679973 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, two hundred three million, six hundred seventy-nine thousand, nine hundred seventy-three".