1024237649 has 2 divisors, whose sum is σ = 1024237650. Its totient is φ = 1024237648.

The previous prime is 1024237639. The next prime is 1024237657. The reversal of 1024237649 is 9467324201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 888934225 + 135303424 = 29815^2 + 11632^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024237649 - 2²⁰ = 1023189073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024237609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512118824 + 512118825.

It is an arithmetic number, because the mean of its divisors is an integer number (512118825).

Almost surely, 2^1024237649 is an apocalyptic number.

It is an amenable number.

1024237649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024237649 is an equidigital number, since it uses as much as digits as its factorization.

1024237649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1024237649 is about 32003.7130502072. The cubic root of 1024237649 is about 1008.0148075767.

The spelling of 1024237649 in words is "one billion, twenty-four million, two hundred thirty-seven thousand, six hundred forty-nine".