73344410977 has 2 divisors, whose sum is σ = 73344410978. Its totient is φ = 73344410976.

The previous prime is 73344410957. The next prime is 73344411017. The reversal of 73344410977 is 77901444337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67754007616 + 5590403361 = 260296^2 + 74769^2 .

It is a cyclic number.

It is not a de Polignac number, because 73344410977 - 2⁷ = 73344410849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73344410977.

It is not a weakly prime, because it can be changed into another prime (73344410917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36672205488 + 36672205489.

It is an arithmetic number, because the mean of its divisors is an integer number (36672205489).

Almost surely, 2^73344410977 is an apocalyptic number.

It is an amenable number.

73344410977 is a deficient number, since it is larger than the sum of its proper divisors (1).

73344410977 is an equidigital number, since it uses as much as digits as its factorization.

73344410977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 73344410977 in words is "seventy-three billion, three hundred forty-four million, four hundred ten thousand, nine hundred seventy-seven".