8000363513 has 2 divisors, whose sum is σ = 8000363514. Its totient is φ = 8000363512.

The previous prime is 8000363509. The next prime is 8000363521. The reversal of 8000363513 is 3153630008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7887748969 + 112614544 = 88813^2 + 10612^2 .

It is a cyclic number.

It is not a de Polignac number, because 8000363513 - 2² = 8000363509 is a prime.

It is not a weakly prime, because it can be changed into another prime (8000363713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000181756 + 4000181757.

It is an arithmetic number, because the mean of its divisors is an integer number (4000181757).

Almost surely, 2^8000363513 is an apocalyptic number.

It is an amenable number.

8000363513 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000363513 is an equidigital number, since it uses as much as digits as its factorization.

8000363513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 8000363513 is about 89444.7511763547. The cubic root of 8000363513 is about 2000.0302922912.

The spelling of 8000363513 in words is "eight billion, three hundred sixty-three thousand, five hundred thirteen".