4970989 has 4 divisors (see below), whose sum is σ = 5232640. Its totient is φ = 4709340.

The previous prime is 4970981. The next prime is 4970993. The reversal of 4970989 is 9890794.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9890794 = 2 ⋅4945397.

It is not a de Polignac number, because 4970989 - 2³ = 4970981 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 (4970981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130797 + ... + 130834.

It is an arithmetic number, because the mean of its divisors is an integer number (1308160).

Almost surely, 2^4970989 is an apocalyptic number.

It is an amenable number.

4970989 is a deficient number, since it is larger than the sum of its proper divisors (261651).

4970989 is a wasteful number, since it uses less digits than its factorization.

4970989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261650.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 4970989 is about 2229.5714834918. The cubic root of 4970989 is about 170.6662322139. Note that the first 3 decimals are identical.

The spelling of 4970989 in words is "four million, nine hundred seventy thousand, nine hundred eighty-nine".