7529961073 has 2 divisors, whose sum is σ = 7529961074. Its totient is φ = 7529961072.

The previous prime is 7529961071. The next prime is 7529961091. The reversal of 7529961073 is 3701699257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7491421809 + 38539264 = 86553^2 + 6208^2 .

It is a cyclic number.

It is not a de Polignac number, because 7529961073 - 2¹ = 7529961071 is a prime.

It is a super-2 number, since 2×7529961073² (a number of 21 digits) contains 22 as substring.

Together with 7529961071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7529961071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3764980536 + 3764980537.

It is an arithmetic number, because the mean of its divisors is an integer number (3764980537).

Almost surely, 2^7529961073 is an apocalyptic number.

It is an amenable number.

7529961073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7529961073 is an equidigital number, since it uses as much as digits as its factorization.

7529961073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 7529961073 is about 86775.3483023837. The cubic root of 7529961073 is about 1960.0368826358.

The spelling of 7529961073 in words is "seven billion, five hundred twenty-nine million, nine hundred sixty-one thousand, seventy-three".