3421957753 has 2 divisors, whose sum is σ = 3421957754. Its totient is φ = 3421957752.

The previous prime is 3421957681. The next prime is 3421957757. The reversal of 3421957753 is 3577591243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2324493369 + 1097464384 = 48213^2 + 33128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421957753 is a prime.

It is not a weakly prime, because it can be changed into another prime (3421957757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710978876 + 1710978877.

It is an arithmetic number, because the mean of its divisors is an integer number (1710978877).

Almost surely, 2^3421957753 is an apocalyptic number.

It is an amenable number.

3421957753 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421957753 is an equidigital number, since it uses as much as digits as its factorization.

3421957753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 46.

The square root of 3421957753 is about 58497.5021090645. The cubic root of 3421957753 is about 1506.9246874253.

The spelling of 3421957753 in words is "three billion, four hundred twenty-one million, nine hundred fifty-seven thousand, seven hundred fifty-three".