2539238546941 has 2 divisors, whose sum is σ = 2539238546942. Its totient is φ = 2539238546940.

The previous prime is 2539238546909. The next prime is 2539238546951. The reversal of 2539238546941 is 1496458329352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1339273852900 + 1199964694041 = 1157270^2 + 1095429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2539238546941 - 2⁵ = 2539238546909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2539238546941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2539238546951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269619273470 + 1269619273471.

It is an arithmetic number, because the mean of its divisors is an integer number (1269619273471).

Almost surely, 2^{2539238546941} is an apocalyptic number.

It is an amenable number.

2539238546941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2539238546941 is an equidigital number, since it uses as much as digits as its factorization.

2539238546941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55987200, while the sum is 61.

The spelling of 2539238546941 in words is "two trillion, five hundred thirty-nine billion, two hundred thirty-eight million, five hundred forty-six thousand, nine hundred forty-one".