264624049 has 2 divisors, whose sum is σ = 264624050. Its totient is φ = 264624048.

The previous prime is 264624047. The next prime is 264624089. The reversal of 264624049 is 940426462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237375649 + 27248400 = 15407^2 + 5220^2 .

It is a cyclic number.

It is not a de Polignac number, because 264624049 - 2¹ = 264624047 is a prime.

Together with 264624047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 264623999 and 264624017.

It is not a weakly prime, because it can be changed into another prime (264624047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132312024 + 132312025.

It is an arithmetic number, because the mean of its divisors is an integer number (132312025).

Almost surely, 2^264624049 is an apocalyptic number.

It is an amenable number.

264624049 is a deficient number, since it is larger than the sum of its proper divisors (1).

264624049 is an equidigital number, since it uses as much as digits as its factorization.

264624049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 264624049 is about 16267.2692545491. The cubic root of 264624049 is about 642.0119375827.

The spelling of 264624049 in words is "two hundred sixty-four million, six hundred twenty-four thousand, forty-nine".