7662061523 has 2 divisors, whose sum is σ = 7662061524. Its totient is φ = 7662061522.

The previous prime is 7662061513. The next prime is 7662061567. The reversal of 7662061523 is 3251602667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7662061523 - 2¹⁰ = 7662060499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7662061513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3831030761 + 3831030762.

It is an arithmetic number, because the mean of its divisors is an integer number (3831030762).

Almost surely, 2^7662061523 is an apocalyptic number.

7662061523 is a deficient number, since it is larger than the sum of its proper divisors (1).

7662061523 is an equidigital number, since it uses as much as digits as its factorization.

7662061523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 7662061523 is about 87533.2024034309. The cubic root of 7662061523 is about 1971.4323477361.

The spelling of 7662061523 in words is "seven billion, six hundred sixty-two million, sixty-one thousand, five hundred twenty-three".