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470122489 is a prime number
BaseRepresentation
bin11100000001010…
…111111111111001
31012202121200211001
4130001113333321
51430322404424
6114352205001
714435655334
oct3401277771
91182550731
10470122489
1122140aa91
12111539761
1376523ab5
144661961b
152b415844
hex1c057ff9

470122489 has 2 divisors, whose sum is σ = 470122490. Its totient is φ = 470122488.

The previous prime is 470122463. The next prime is 470122501. The reversal of 470122489 is 984221074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447957225 + 22165264 = 21165^2 + 4708^2 .

It is a cyclic number.

It is not a de Polignac number, because 470122489 - 215 = 470089721 is a prime.

It is not a weakly prime, because it can be changed into another prime (470122789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235061244 + 235061245.

It is an arithmetic number, because the mean of its divisors is an integer number (235061245).

Almost surely, 2470122489 is an apocalyptic number.

It is an amenable number.

470122489 is a deficient number, since it is larger than the sum of its proper divisors (1).

470122489 is an equidigital number, since it uses as much as digits as its factorization.

470122489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 470122489 is about 21682.3082027721. The cubic root of 470122489 is about 777.5655463879.

The spelling of 470122489 in words is "four hundred seventy million, one hundred twenty-two thousand, four hundred eighty-nine".