4649371287 has 8 divisors (see below), whose sum is σ = 6762721920. Its totient is φ = 2817800760.

The previous prime is 4649371273. The next prime is 4649371301. The reversal of 4649371287 is 7821739464.

It is an interprime number because it is at equal distance from previous prime (4649371273) and next prime (4649371301).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4649371287 - 2¹⁰ = 4649370263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649371217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70444987 + ... + 70445052.

It is an arithmetic number, because the mean of its divisors is an integer number (845340240).

Almost surely, 2^4649371287 is an apocalyptic number.

4649371287 is a deficient number, since it is larger than the sum of its proper divisors (2113350633).

4649371287 is a wasteful number, since it uses less digits than its factorization.

4649371287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140890053.

The product of its digits is 2032128, while the sum is 51.

The square root of 4649371287 is about 68186.2983817130. The cubic root of 4649371287 is about 1669.0323062122.

The spelling of 4649371287 in words is "four billion, six hundred forty-nine million, three hundred seventy-one thousand, two hundred eighty-seven".