9427673513 has 2 divisors, whose sum is σ = 9427673514. Its totient is φ = 9427673512.

The previous prime is 9427673509. The next prime is 9427673551. The reversal of 9427673513 is 3153767249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5792427664 + 3635245849 = 76108^2 + 60293^2 .

It is a cyclic number.

It is not a de Polignac number, because 9427673513 - 2² = 9427673509 is a prime.

It is a super-2 number, since 2×9427673513² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9427673813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4713836756 + 4713836757.

It is an arithmetic number, because the mean of its divisors is an integer number (4713836757).

Almost surely, 2^9427673513 is an apocalyptic number.

It is an amenable number.

9427673513 is a deficient number, since it is larger than the sum of its proper divisors (1).

9427673513 is an equidigital number, since it uses as much as digits as its factorization.

9427673513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 47.

The square root of 9427673513 is about 97096.2075109013. The cubic root of 9427673513 is about 2112.5233180578.

The spelling of 9427673513 in words is "nine billion, four hundred twenty-seven million, six hundred seventy-three thousand, five hundred thirteen".