4951369 has 4 divisors (see below), whose sum is σ = 5242644. Its totient is φ = 4660096.

The previous prime is 4951361. The next prime is 4951379. The reversal of 4951369 is 9631594.

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 3027600 + 1923769 = 1740^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 4951369 - 2³ = 4951361 is a prime.

It is a super-2 number, since 2×4951369² = 49032109948322, which contains 22 as substring.

It is a Duffinian number.

4951369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4951361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145612 + ... + 145645.

It is an arithmetic number, because the mean of its divisors is an integer number (1310661).

Almost surely, 2^4951369 is an apocalyptic number.

It is an amenable number.

4951369 is a deficient number, since it is larger than the sum of its proper divisors (291275).

4951369 is a wasteful number, since it uses less digits than its factorization.

4951369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291274.

The product of its digits is 29160, while the sum is 37.

The square root of 4951369 is about 2225.1671847302. The cubic root of 4951369 is about 170.4414019355.

The spelling of 4951369 in words is "four million, nine hundred fifty-one thousand, three hundred sixty-nine".