9249241949 has 2 divisors, whose sum is σ = 9249241950. Its totient is φ = 9249241948.

The previous prime is 9249241927. The next prime is 9249241957. The reversal of 9249241949 is 9491429429.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9248668900 + 573049 = 96170^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 9249241949 - 2¹² = 9249237853 is a prime.

It is a super-2 number, since 2×9249241949² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9249241949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9249241049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4624620974 + 4624620975.

It is an arithmetic number, because the mean of its divisors is an integer number (4624620975).

Almost surely, 2^9249241949 is an apocalyptic number.

It is an amenable number.

9249241949 is a deficient number, since it is larger than the sum of its proper divisors (1).

9249241949 is an equidigital number, since it uses as much as digits as its factorization.

9249241949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 53.

The square root of 9249241949 is about 96172.9793081196. The cubic root of 9249241949 is about 2099.1108820377.

The spelling of 9249241949 in words is "nine billion, two hundred forty-nine million, two hundred forty-one thousand, nine hundred forty-nine".