2538910270069 has 2 divisors, whose sum is σ = 2538910270070. Its totient is φ = 2538910270068.

The previous prime is 2538910270049. The next prime is 2538910270079. The reversal of 2538910270069 is 9600720198352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2173598821969 + 365311448100 = 1474313^2 + 604410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2538910270069 - 2³⁷ = 2401471316597 is a prime.

It is a super-2 number, since 2×2538910270069² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2538910269998 and 2538910270025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2538910270049) 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, 1269455135034 + 1269455135035.

It is an arithmetic number, because the mean of its divisors is an integer number (1269455135035).

Almost surely, 2^{2538910270069} is an apocalyptic number.

It is an amenable number.

2538910270069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538910270069 is an equidigital number, since it uses as much as digits as its factorization.

2538910270069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 2538910270069 in words is "two trillion, five hundred thirty-eight billion, nine hundred ten million, two hundred seventy thousand, sixty-nine".