3421140739 has 2 divisors, whose sum is σ = 3421140740. Its totient is φ = 3421140738.

The previous prime is 3421140719. The next prime is 3421140743. The reversal of 3421140739 is 9370411243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3421140739 - 2¹⁷ = 3421009667 is a prime.

It is a super-2 number, since 2×3421140739² = 23408407912090932242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3421140719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710570369 + 1710570370.

It is an arithmetic number, because the mean of its divisors is an integer number (1710570370).

Almost surely, 2^3421140739 is an apocalyptic number.

3421140739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421140739 is an equidigital number, since it uses as much as digits as its factorization.

3421140739 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 34.

The square root of 3421140739 is about 58490.5183683646. The cubic root of 3421140739 is about 1506.8047486210.

The spelling of 3421140739 in words is "three billion, four hundred twenty-one million, one hundred forty thousand, seven hundred thirty-nine".