530936949 has 4 divisors (see below), whose sum is σ = 707915936. Its totient is φ = 353957964.

The previous prime is 530936933. The next prime is 530936951. The reversal of 530936949 is 949639035.

It is a happy number.

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.

It is not a de Polignac number, because 530936949 - 2⁴ = 530936933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530936898 and 530936907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530936449) 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, 88489489 + ... + 88489494.

It is an arithmetic number, because the mean of its divisors is an integer number (176978984).

Almost surely, 2^530936949 is an apocalyptic number.

It is an amenable number.

530936949 is a deficient number, since it is larger than the sum of its proper divisors (176978987).

530936949 is a wasteful number, since it uses less digits than its factorization.

530936949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176978986.

The product of its (nonzero) digits is 787320, while the sum is 48.

The square root of 530936949 is about 23042.0691128206. The cubic root of 530936949 is about 809.7438345569.

The spelling of 530936949 in words is "five hundred thirty million, nine hundred thirty-six thousand, nine hundred forty-nine".