93440085354137 has 2 divisors, whose sum is σ = 93440085354138. Its totient is φ = 93440085354136.

The previous prime is 93440085354103. The next prime is 93440085354179. The reversal of 93440085354137 is 73145358004439.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92195408200336 + 1244677153801 = 9601844^2 + 1115651^2 .

It is a cyclic number.

It is not a de Polignac number, because 93440085354137 - 2¹⁰ = 93440085353113 is a prime.

It is not a weakly prime, because it can be changed into another prime (93440085354197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46720042677068 + 46720042677069.

It is an arithmetic number, because the mean of its divisors is an integer number (46720042677069).

Almost surely, 2^{93440085354137} is an apocalyptic number.

It is an amenable number.

93440085354137 is a deficient number, since it is larger than the sum of its proper divisors (1).

93440085354137 is an equidigital number, since it uses as much as digits as its factorization.

93440085354137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 93440085354137 in words is "ninety-three trillion, four hundred forty billion, eighty-five million, three hundred fifty-four thousand, one hundred thirty-seven".