77242247703053 has 2 divisors, whose sum is σ = 77242247703054. Its totient is φ = 77242247703052.

The previous prime is 77242247703037. The next prime is 77242247703077. The reversal of 77242247703053 is 35030774224277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43421009449444 + 33821238253609 = 6589462^2 + 5815603^2 .

It is a cyclic number.

It is not a de Polignac number, because 77242247703053 - 2⁴ = 77242247703037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77242247702986 and 77242247703004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77242247703953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38621123851526 + 38621123851527.

It is an arithmetic number, because the mean of its divisors is an integer number (38621123851527).

Almost surely, 2^{77242247703053} is an apocalyptic number.

It is an amenable number.

77242247703053 is a deficient number, since it is larger than the sum of its proper divisors (1).

77242247703053 is an equidigital number, since it uses as much as digits as its factorization.

77242247703053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13829760, while the sum is 53.

The spelling of 77242247703053 in words is "seventy-seven trillion, two hundred forty-two billion, two hundred forty-seven million, seven hundred three thousand, fifty-three".