5101389 has 6 divisors (see below), whose sum is σ = 7368686. Its totient is φ = 3400920.

The previous prime is 5101387. The next prime is 5101399. The reversal of 5101389 is 9831015.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 2125764 = 1725^2 + 1458^2 .

It is not a de Polignac number, because 5101389 - 2¹ = 5101387 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 (5101381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283402 + ... + 283419.

Almost surely, 2^5101389 is an apocalyptic number.

It is an amenable number.

5101389 is a deficient number, since it is larger than the sum of its proper divisors (2267297).

5101389 is a wasteful number, since it uses less digits than its factorization.

5101389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566827 (or 566824 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5101389 is about 2258.6254669599. The cubic root of 5101389 is about 172.1456873637.

The spelling of 5101389 in words is "five million, one hundred one thousand, three hundred eighty-nine".