4388979237061 has 2 divisors, whose sum is σ = 4388979237062. Its totient is φ = 4388979237060.

The previous prime is 4388979237007. The next prime is 4388979237091. The reversal of 4388979237061 is 1607329798834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3467811186436 + 921168050625 = 1862206^2 + 959775^2 .

It is a cyclic number.

It is not a de Polignac number, because 4388979237061 - 2¹⁷ = 4388979105989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4388979237091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2194489618530 + 2194489618531.

It is an arithmetic number, because the mean of its divisors is an integer number (2194489618531).

Almost surely, 2^{4388979237061} is an apocalyptic number.

It is an amenable number.

4388979237061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4388979237061 is an equidigital number, since it uses as much as digits as its factorization.

4388979237061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 4388979237061 in words is "four trillion, three hundred eighty-eight billion, nine hundred seventy-nine million, two hundred thirty-seven thousand, sixty-one".