8613400337 has 2 divisors, whose sum is σ = 8613400338. Its totient is φ = 8613400336.

The previous prime is 8613400333. The next prime is 8613400343. The reversal of 8613400337 is 7330043168.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6291027856 + 2322372481 = 79316^2 + 48191^2 .

It is a cyclic number.

It is not a de Polignac number, because 8613400337 - 2² = 8613400333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8613400297 and 8613400306.

It is not a weakly prime, because it can be changed into another prime (8613400333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4306700168 + 4306700169.

It is an arithmetic number, because the mean of its divisors is an integer number (4306700169).

Almost surely, 2^8613400337 is an apocalyptic number.

It is an amenable number.

8613400337 is a deficient number, since it is larger than the sum of its proper divisors (1).

8613400337 is an equidigital number, since it uses as much as digits as its factorization.

8613400337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 8613400337 is about 92808.4066073758. The cubic root of 8613400337 is about 2049.8631942812.

The spelling of 8613400337 in words is "eight billion, six hundred thirteen million, four hundred thousand, three hundred thirty-seven".