3543242497 has 2 divisors, whose sum is σ = 3543242498. Its totient is φ = 3543242496.

The previous prime is 3543242471. The next prime is 3543242501. The reversal of 3543242497 is 7942423453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2613663376 + 929579121 = 51124^2 + 30489^2 .

It is a cyclic number.

It is not a de Polignac number, because 3543242497 - 2⁷ = 3543242369 is a prime.

It is not a weakly prime, because it can be changed into another prime (3543242407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771621248 + 1771621249.

It is an arithmetic number, because the mean of its divisors is an integer number (1771621249).

Almost surely, 2^3543242497 is an apocalyptic number.

It is an amenable number.

3543242497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3543242497 is an equidigital number, since it uses as much as digits as its factorization.

3543242497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 43.

The square root of 3543242497 is about 59525.1417217968. The cubic root of 3543242497 is about 1524.5217523191.

The spelling of 3543242497 in words is "three billion, five hundred forty-three million, two hundred forty-two thousand, four hundred ninety-seven".