3420958901 has 2 divisors, whose sum is σ = 3420958902. Its totient is φ = 3420958900.

The previous prime is 3420958867. The next prime is 3420958921. The reversal of 3420958901 is 1098590243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3409392100 + 11566801 = 58390^2 + 3401^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420958901 - 2¹⁸ = 3420696757 is a prime.

It is a super-2 number, since 2×3420958901² = 23405919604662255602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420958921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710479450 + 1710479451.

It is an arithmetic number, because the mean of its divisors is an integer number (1710479451).

Almost surely, 2^3420958901 is an apocalyptic number.

It is an amenable number.

3420958901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420958901 is an equidigital number, since it uses as much as digits as its factorization.

3420958901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 3420958901 is about 58488.9639248294. The cubic root of 3420958901 is about 1506.7780519490.

The spelling of 3420958901 in words is "three billion, four hundred twenty million, nine hundred fifty-eight thousand, nine hundred one".