472514489 has 2 divisors, whose sum is σ = 472514490. Its totient is φ = 472514488.

The previous prime is 472514467. The next prime is 472514509. The reversal of 472514489 is 984415274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262699264 + 209815225 = 16208^2 + 14485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472514489 is a prime.

It is a super-2 number, since 2×472514489² = 446539884629862242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472514459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236257244 + 236257245.

It is an arithmetic number, because the mean of its divisors is an integer number (236257245).

Almost surely, 2^472514489 is an apocalyptic number.

It is an amenable number.

472514489 is a deficient number, since it is larger than the sum of its proper divisors (1).

472514489 is an equidigital number, since it uses as much as digits as its factorization.

472514489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 472514489 is about 21737.3983953922. The cubic root of 472514489 is about 778.8820764711.

The spelling of 472514489 in words is "four hundred seventy-two million, five hundred fourteen thousand, four hundred eighty-nine".