7251097213 has 16 divisors (see below), whose sum is σ = 7366464000. Its totient is φ = 7136962560.

The previous prime is 7251097207. The next prime is 7251097219. The reversal of 7251097213 is 3127901527.

It is an interprime number because it is at equal distance from previous prime (7251097207) and next prime (7251097219).

It is a cyclic number.

It is not a de Polignac number, because 7251097213 - 2¹⁷ = 7250966141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7251097219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13917393 + ... + 13917913.

It is an arithmetic number, because the mean of its divisors is an integer number (460404000).

Almost surely, 2^7251097213 is an apocalyptic number.

It is an amenable number.

7251097213 is a deficient number, since it is larger than the sum of its proper divisors (115366787).

7251097213 is a wasteful number, since it uses less digits than its factorization.

7251097213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 7251097213 is about 85153.3746424650. The cubic root of 7251097213 is about 1935.5359516227.

The spelling of 7251097213 in words is "seven billion, two hundred fifty-one million, ninety-seven thousand, two hundred thirteen".