2542343959 has 2 divisors, whose sum is σ = 2542343960. Its totient is φ = 2542343958.

The previous prime is 2542343879. The next prime is 2542343971. The reversal of 2542343959 is 9593432452.

2542343959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2542343959 - 2¹³ = 2542335767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542343989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271171979 + 1271171980.

It is an arithmetic number, because the mean of its divisors is an integer number (1271171980).

Almost surely, 2^2542343959 is an apocalyptic number.

2542343959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542343959 is an equidigital number, since it uses as much as digits as its factorization.

2542343959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 46.

The square root of 2542343959 is about 50421.6616049095. The cubic root of 2542343959 is about 1364.8285613471.

The spelling of 2542343959 in words is "two billion, five hundred forty-two million, three hundred forty-three thousand, nine hundred fifty-nine".