7536519953 has 2 divisors, whose sum is σ = 7536519954. Its totient is φ = 7536519952.

The previous prime is 7536519931. The next prime is 7536520021. The reversal of 7536519953 is 3599156357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5901773329 + 1634746624 = 76823^2 + 40432^2 .

It is a cyclic number.

It is not a de Polignac number, because 7536519953 - 2¹⁶ = 7536454417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7536519895 and 7536519904.

It is not a weakly prime, because it can be changed into another prime (7536519253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768259976 + 3768259977.

It is an arithmetic number, because the mean of its divisors is an integer number (3768259977).

Almost surely, 2^7536519953 is an apocalyptic number.

It is an amenable number.

7536519953 is a deficient number, since it is larger than the sum of its proper divisors (1).

7536519953 is an equidigital number, since it uses as much as digits as its factorization.

7536519953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3827250, while the sum is 53.

The square root of 7536519953 is about 86813.1323763865. The cubic root of 7536519953 is about 1960.6058061581.

The spelling of 7536519953 in words is "seven billion, five hundred thirty-six million, five hundred nineteen thousand, nine hundred fifty-three".