3403945553 has 2 divisors, whose sum is σ = 3403945554. Its totient is φ = 3403945552.

The previous prime is 3403945537. The next prime is 3403945561. The reversal of 3403945553 is 3555493043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1718268304 + 1685677249 = 41452^2 + 41057^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403945553 - 2⁴ = 3403945537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3403945553.

It is not a weakly prime, because it can be changed into another prime (3403941553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701972776 + 1701972777.

It is an arithmetic number, because the mean of its divisors is an integer number (1701972777).

Almost surely, 2^3403945553 is an apocalyptic number.

It is an amenable number.

3403945553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403945553 is an equidigital number, since it uses as much as digits as its factorization.

3403945553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 41.

The square root of 3403945553 is about 58343.3419766129. The cubic root of 3403945553 is about 1504.2760288759.

The spelling of 3403945553 in words is "three billion, four hundred three million, nine hundred forty-five thousand, five hundred fifty-three".