3240315733 has 2 divisors, whose sum is σ = 3240315734. Its totient is φ = 3240315732.

The previous prime is 3240315709. The next prime is 3240315761. The reversal of 3240315733 is 3375130423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3074369809 + 165945924 = 55447^2 + 12882^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240315733 - 2¹³ = 3240307541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3240315695 and 3240315704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240315763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620157866 + 1620157867.

It is an arithmetic number, because the mean of its divisors is an integer number (1620157867).

Almost surely, 2^3240315733 is an apocalyptic number.

It is an amenable number.

3240315733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240315733 is an equidigital number, since it uses as much as digits as its factorization.

3240315733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 3240315733 is about 56923.7712471688. The cubic root of 3240315733 is about 1479.7753087492.

The spelling of 3240315733 in words is "three billion, two hundred forty million, three hundred fifteen thousand, seven hundred thirty-three".