487153273 has 2 divisors, whose sum is σ = 487153274. Its totient is φ = 487153272.

The previous prime is 487153253. The next prime is 487153279. The reversal of 487153273 is 372351784.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476636224 + 10517049 = 21832^2 + 3243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487153273 is a prime.

It is a super-2 number, since 2×487153273² = 474636622789225058, which contains 22 as substring.

It is equal to p_25713985 and since 487153273 and 25713985 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (487153279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243576636 + 243576637.

It is an arithmetic number, because the mean of its divisors is an integer number (243576637).

Almost surely, 2^487153273 is an apocalyptic number.

It is an amenable number.

487153273 is a deficient number, since it is larger than the sum of its proper divisors (1).

487153273 is an equidigital number, since it uses as much as digits as its factorization.

487153273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 487153273 is about 22071.5489488164. The cubic root of 487153273 is about 786.8438262266.

The spelling of 487153273 in words is "four hundred eighty-seven million, one hundred fifty-three thousand, two hundred seventy-three".