7254926649 has 8 divisors (see below), whose sum is σ = 10748039520. Its totient is φ = 4836617748.

The previous prime is 7254926611. The next prime is 7254926687. The reversal of 7254926649 is 9466294527.

7254926649 is a `hidden beast` number, since 72 + 549 + 26 + 6 + 4 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (7254926611) and next prime (7254926687).

It is not a de Polignac number, because 7254926649 - 2¹³ = 7254918457 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7254926595 and 7254926604.

It is not an unprimeable number, because it can be changed into a prime (7254926449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134350467 + ... + 134350520.

It is an arithmetic number, because the mean of its divisors is an integer number (1343504940).

Almost surely, 2^7254926649 is an apocalyptic number.

It is an amenable number.

7254926649 is a deficient number, since it is larger than the sum of its proper divisors (3493112871).

7254926649 is a wasteful number, since it uses less digits than its factorization.

7254926649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268700996 (or 268700990 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 7254926649 is about 85175.8571955692. The cubic root of 7254926649 is about 1935.8766222096.

The spelling of 7254926649 in words is "seven billion, two hundred fifty-four million, nine hundred twenty-six thousand, six hundred forty-nine".