88540348433 has 2 divisors, whose sum is σ = 88540348434. Its totient is φ = 88540348432.

The previous prime is 88540348363. The next prime is 88540348469. The reversal of 88540348433 is 33484304588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83355196369 + 5185152064 = 288713^2 + 72008^2 .

It is a cyclic number.

It is not a de Polignac number, because 88540348433 - 2⁸ = 88540348177 is a prime.

It is not a weakly prime, because it can be changed into another prime (88540348033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44270174216 + 44270174217.

It is an arithmetic number, because the mean of its divisors is an integer number (44270174217).

Almost surely, 2^88540348433 is an apocalyptic number.

It is an amenable number.

88540348433 is a deficient number, since it is larger than the sum of its proper divisors (1).

88540348433 is an equidigital number, since it uses as much as digits as its factorization.

88540348433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 88540348433 in words is "eighty-eight billion, five hundred forty million, three hundred forty-eight thousand, four hundred thirty-three".