487996429 has 2 divisors, whose sum is σ = 487996430. Its totient is φ = 487996428.

The previous prime is 487996403. The next prime is 487996463. The reversal of 487996429 is 924699784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475022025 + 12974404 = 21795^2 + 3602^2 .

It is a cyclic number.

It is not a de Polignac number, because 487996429 - 2¹⁵ = 487963661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487996469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243998214 + 243998215.

It is an arithmetic number, because the mean of its divisors is an integer number (243998215).

Almost surely, 2^487996429 is an apocalyptic number.

It is an amenable number.

487996429 is a deficient number, since it is larger than the sum of its proper divisors (1).

487996429 is an equidigital number, since it uses as much as digits as its factorization.

487996429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 58.

The square root of 487996429 is about 22090.6412084394. The cubic root of 487996429 is about 787.2975162289.

The spelling of 487996429 in words is "four hundred eighty-seven million, nine hundred ninety-six thousand, four hundred twenty-nine".