2923530949 has 2 divisors, whose sum is σ = 2923530950. Its totient is φ = 2923530948.

The previous prime is 2923530941. The next prime is 2923531033. The reversal of 2923530949 is 9490353292.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2634768900 + 288762049 = 51330^2 + 16993^2 .

It is a cyclic number.

It is not a de Polignac number, because 2923530949 - 2³ = 2923530941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2923530899 and 2923530908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2923530941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461765474 + 1461765475.

It is an arithmetic number, because the mean of its divisors is an integer number (1461765475).

Almost surely, 2^2923530949 is an apocalyptic number.

It is an amenable number.

2923530949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923530949 is an equidigital number, since it uses as much as digits as its factorization.

2923530949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 2923530949 is about 54069.6860449550. The cubic root of 2923530949 is about 1429.8897903556.

The spelling of 2923530949 in words is "two billion, nine hundred twenty-three million, five hundred thirty thousand, nine hundred forty-nine".