487702429 has 2 divisors, whose sum is σ = 487702430. Its totient is φ = 487702428.

The previous prime is 487702427. The next prime is 487702433. The reversal of 487702429 is 924207784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464402500 + 23299929 = 21550^2 + 4827^2 .

It is a cyclic number.

It is not a de Polignac number, because 487702429 - 2¹ = 487702427 is a prime.

Together with 487702427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487702427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243851214 + 243851215.

It is an arithmetic number, because the mean of its divisors is an integer number (243851215).

Almost surely, 2^487702429 is an apocalyptic number.

It is an amenable number.

487702429 is a deficient number, since it is larger than the sum of its proper divisors (1).

487702429 is an equidigital number, since it uses as much as digits as its factorization.

487702429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 487702429 is about 22083.9858041976. The cubic root of 487702429 is about 787.1393784812.

The spelling of 487702429 in words is "four hundred eighty-seven million, seven hundred two thousand, four hundred twenty-nine".