744611142494077 has 2 divisors, whose sum is σ = 744611142494078. Its totient is φ = 744611142494076.

The previous prime is 744611142494047. The next prime is 744611142494113. The reversal of 744611142494077 is 770494241116447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491509166040036 + 253101976454041 = 22170006^2 + 15909179^2 .

It is a cyclic number.

It is not a de Polignac number, because 744611142494077 - 2⁷ = 744611142493949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744611142494047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372305571247038 + 372305571247039.

It is an arithmetic number, because the mean of its divisors is an integer number (372305571247039).

Almost surely, 2^{744611142494077} is an apocalyptic number.

It is an amenable number.

744611142494077 is a deficient number, since it is larger than the sum of its proper divisors (1).

744611142494077 is an equidigital number, since it uses as much as digits as its factorization.

744611142494077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 744611142494077 in words is "seven hundred forty-four trillion, six hundred eleven billion, one hundred forty-two million, four hundred ninety-four thousand, seventy-seven".