7513097953 has 2 divisors, whose sum is σ = 7513097954. Its totient is φ = 7513097952.

The previous prime is 7513097903. The next prime is 7513097957. The reversal of 7513097953 is 3597903157.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4222010529 + 3291087424 = 64977^2 + 57368^2 .

It is a cyclic number.

It is not a de Polignac number, because 7513097953 - 2⁹ = 7513097441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7513097897 and 7513097906.

It is not a weakly prime, because it can be changed into another prime (7513097957) 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 as a sum of consecutive naturals, namely, 3756548976 + 3756548977.

It is an arithmetic number, because the mean of its divisors is an integer number (3756548977).

Almost surely, 2^7513097953 is an apocalyptic number.

It is an amenable number.

7513097953 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513097953 is an equidigital number, since it uses as much as digits as its factorization.

7513097953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 893025, while the sum is 49.

The square root of 7513097953 is about 86678.1284581064. The cubic root of 7513097953 is about 1958.5726412843.

The spelling of 7513097953 in words is "seven billion, five hundred thirteen million, ninety-seven thousand, nine hundred fifty-three".