8403797365 has 4 divisors (see below), whose sum is σ = 10084556844. Its totient is φ = 6723037888.

The previous prime is 8403797359. The next prime is 8403797387. The reversal of 8403797365 is 5637973048.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5685009201 + 2718788164 = 75399^2 + 52142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8403797365 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840379732 + ... + 840379741.

It is an arithmetic number, because the mean of its divisors is an integer number (2521139211).

Almost surely, 2^8403797365 is an apocalyptic number.

It is an amenable number.

8403797365 is a deficient number, since it is larger than the sum of its proper divisors (1680759479).

8403797365 is a wasteful number, since it uses less digits than its factorization.

8403797365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680759478.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The square root of 8403797365 is about 91672.2278828217. The cubic root of 8403797365 is about 2033.0989871610.

The spelling of 8403797365 in words is "eight billion, four hundred three million, seven hundred ninety-seven thousand, three hundred sixty-five".