487556351 has 2 divisors, whose sum is σ = 487556352. Its totient is φ = 487556350.

The previous prime is 487556281. The next prime is 487556357. The reversal of 487556351 is 153655784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487556351 - 2²⁶ = 420447487 is a prime.

It is a super-2 number, since 2×487556351² = 475422390800870402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487556357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243778175 + 243778176.

It is an arithmetic number, because the mean of its divisors is an integer number (243778176).

Almost surely, 2^487556351 is an apocalyptic number.

487556351 is a deficient number, since it is larger than the sum of its proper divisors (1).

487556351 is an equidigital number, since it uses as much as digits as its factorization.

487556351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 44.

The square root of 487556351 is about 22080.6782278081. The cubic root of 487556351 is about 787.0607819018.

The spelling of 487556351 in words is "four hundred eighty-seven million, five hundred fifty-six thousand, three hundred fifty-one".