3318735797 has 4 divisors (see below), whose sum is σ = 3574023180. Its totient is φ = 3063448416.

The previous prime is 3318735793. The next prime is 3318735799. The reversal of 3318735797 is 7975378133.

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 909987556 + 2408748241 = 30166^2 + 49079^2 .

It is a cyclic number.

It is not a de Polignac number, because 3318735797 - 2² = 3318735793 is a prime.

It is a super-2 number, since 2×3318735797² = 22028014580578450418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318735793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127643672 + ... + 127643697.

It is an arithmetic number, because the mean of its divisors is an integer number (893505795).

Almost surely, 2^3318735797 is an apocalyptic number.

It is an amenable number.

3318735797 is a deficient number, since it is larger than the sum of its proper divisors (255287383).

3318735797 is a wasteful number, since it uses less digits than its factorization.

3318735797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255287382.

The product of its digits is 3333960, while the sum is 53.

The square root of 3318735797 is about 57608.4698373425. The cubic root of 3318735797 is about 1491.6178090188.

The spelling of 3318735797 in words is "three billion, three hundred eighteen million, seven hundred thirty-five thousand, seven hundred ninety-seven".