4970389 has 4 divisors (see below), whose sum is σ = 5091660. Its totient is φ = 4849120.

The previous prime is 4970353. The next prime is 4970401. The reversal of 4970389 is 9830794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1199025 + 3771364 = 1095^2 + 1942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4970389 is a prime.

It is a super-2 number, since 2×4970389² = 49409533622642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4970309) 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, 60574 + ... + 60655.

It is an arithmetic number, because the mean of its divisors is an integer number (1272915).

Almost surely, 2^4970389 is an apocalyptic number.

It is an amenable number.

4970389 is a deficient number, since it is larger than the sum of its proper divisors (121271).

4970389 is a wasteful number, since it uses less digits than its factorization.

4970389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121270.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4970389 is about 2229.4369244273. The cubic root of 4970389 is about 170.6593654476.

The spelling of 4970389 in words is "four million, nine hundred seventy thousand, three hundred eighty-nine".