3120426733 has 2 divisors, whose sum is σ = 3120426734. Its totient is φ = 3120426732.

The previous prime is 3120426719. The next prime is 3120426797. The reversal of 3120426733 is 3376240213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3029071369 + 91355364 = 55037^2 + 9558^2 .

It is an emirp because it is prime and its reverse (3376240213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3120426733 - 2¹³ = 3120418541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3120426695 and 3120426704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120426713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560213366 + 1560213367.

It is an arithmetic number, because the mean of its divisors is an integer number (1560213367).

Almost surely, 2^3120426733 is an apocalyptic number.

It is an amenable number.

3120426733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120426733 is an equidigital number, since it uses as much as digits as its factorization.

3120426733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 3120426733 is about 55860.7799175772. The cubic root of 3120426733 is about 1461.2953308475.

Adding to 3120426733 its reverse (3376240213), we get a palindrome (6496666946).

The spelling of 3120426733 in words is "three billion, one hundred twenty million, four hundred twenty-six thousand, seven hundred thirty-three".