4950670321 has 9 divisors (see below), whose sum is σ = 5026452249. Its totient is φ = 4876017300.

The previous prime is 4950670313. The next prime is 4950670331. The reversal of 4950670321 is 1230760594.

The square root of 4950670321 is 70361.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4950670321 - 2³ = 4950670313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4950670331) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4995136 + ... + 4996126.

Almost surely, 2^4950670321 is an apocalyptic number.

4950670321 is the 70361-st square number.

4950670321 is the 35181-st centered octagonal number.

It is an amenable number.

4950670321 is a deficient number, since it is larger than the sum of its proper divisors (75781928).

4950670321 is an frugal number, since it uses more digits than its factorization.

4950670321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The cubic root of 4950670321 is about 1704.3338466257. Note that the first 3 decimals are identical.

The spelling of 4950670321 in words is "four billion, nine hundred fifty million, six hundred seventy thousand, three hundred twenty-one".