7513648189 has 2 divisors, whose sum is σ = 7513648190. Its totient is φ = 7513648188.

The previous prime is 7513648187. The next prime is 7513648213. The reversal of 7513648189 is 9818463157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7240308100 + 273340089 = 85090^2 + 16533^2 .

It is a cyclic number.

It is not a de Polignac number, because 7513648189 - 2¹ = 7513648187 is a prime.

Together with 7513648187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7513648187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756824094 + 3756824095.

It is an arithmetic number, because the mean of its divisors is an integer number (3756824095).

Almost surely, 2^7513648189 is an apocalyptic number.

It is an amenable number.

7513648189 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513648189 is an equidigital number, since it uses as much as digits as its factorization.

7513648189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 52.

The square root of 7513648189 is about 86681.3024186877. The cubic root of 7513648189 is about 1958.6204533797.

The spelling of 7513648189 in words is "seven billion, five hundred thirteen million, six hundred forty-eight thousand, one hundred eighty-nine".