487749701 has 4 divisors (see below), whose sum is σ = 488107872. Its totient is φ = 487391532.

The previous prime is 487749677. The next prime is 487749709. The reversal of 487749701 is 107947784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 487749701 - 2¹⁴ = 487733317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487749709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177035 + ... + 179768.

It is an arithmetic number, because the mean of its divisors is an integer number (122026968).

Almost surely, 2^487749701 is an apocalyptic number.

It is an amenable number.

487749701 is a deficient number, since it is larger than the sum of its proper divisors (358171).

487749701 is a wasteful number, since it uses less digits than its factorization.

487749701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358170.

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 487749701 is about 22085.0560560756. The cubic root of 487749701 is about 787.1648095968.

The spelling of 487749701 in words is "four hundred eighty-seven million, seven hundred forty-nine thousand, seven hundred one".