7148996537 has 2 divisors, whose sum is σ = 7148996538. Its totient is φ = 7148996536.

The previous prime is 7148996483. The next prime is 7148996549. The reversal of 7148996537 is 7356998417.

7148996537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6243528256 + 905468281 = 79016^2 + 30091^2 .

It is a cyclic number.

It is not a de Polignac number, because 7148996537 - 2⁶ = 7148996473 is a prime.

It is a super-2 number, since 2×7148996537² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7148996837) 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 as a sum of consecutive naturals, namely, 3574498268 + 3574498269.

It is an arithmetic number, because the mean of its divisors is an integer number (3574498269).

Almost surely, 2^7148996537 is an apocalyptic number.

It is an amenable number.

7148996537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7148996537 is an equidigital number, since it uses as much as digits as its factorization.

7148996537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 59.

The square root of 7148996537 is about 84551.7388171290. The cubic root of 7148996537 is about 1926.4083952593.

The spelling of 7148996537 in words is "seven billion, one hundred forty-eight million, nine hundred ninety-six thousand, five hundred thirty-seven".