2464438173389 has 2 divisors, whose sum is σ = 2464438173390. Its totient is φ = 2464438173388.

The previous prime is 2464438173367. The next prime is 2464438173397. The reversal of 2464438173389 is 9833718344642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1304815021225 + 1159623152164 = 1142285^2 + 1076858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2464438173389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2464438173089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232219086694 + 1232219086695.

It is an arithmetic number, because the mean of its divisors is an integer number (1232219086695).

Almost surely, 2^{2464438173389} is an apocalyptic number.

It is an amenable number.

2464438173389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464438173389 is an equidigital number, since it uses as much as digits as its factorization.

2464438173389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83607552, while the sum is 62.

The spelling of 2464438173389 in words is "two trillion, four hundred sixty-four billion, four hundred thirty-eight million, one hundred seventy-three thousand, three hundred eighty-nine".