2533474949 has 2 divisors, whose sum is σ = 2533474950. Its totient is φ = 2533474948.

The previous prime is 2533474913. The next prime is 2533474967. The reversal of 2533474949 is 9494743352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2032386724 + 501088225 = 45082^2 + 22385^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533474949 - 2²⁰ = 2532426373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2533474897 and 2533474906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2533474049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266737474 + 1266737475.

It is an arithmetic number, because the mean of its divisors is an integer number (1266737475).

Almost surely, 2^2533474949 is an apocalyptic number.

It is an amenable number.

2533474949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533474949 is an equidigital number, since it uses as much as digits as its factorization.

2533474949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 50.

The square root of 2533474949 is about 50333.6363578075. The cubic root of 2533474949 is about 1363.2396363906.

The spelling of 2533474949 in words is "two billion, five hundred thirty-three million, four hundred seventy-four thousand, nine hundred forty-nine".