88354494741661 has 2 divisors, whose sum is σ = 88354494741662. Its totient is φ = 88354494741660.

The previous prime is 88354494741629. The next prime is 88354494741697. The reversal of 88354494741661 is 16614749445388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62744316319161 + 25610178422500 = 7921131^2 + 5060650^2 .

It is a cyclic number.

It is not a de Polignac number, because 88354494741661 - 2⁵ = 88354494741629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88354494741361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44177247370830 + 44177247370831.

It is an arithmetic number, because the mean of its divisors is an integer number (44177247370831).

Almost surely, 2^{88354494741661} is an apocalyptic number.

It is an amenable number.

88354494741661 is a deficient number, since it is larger than the sum of its proper divisors (1).

88354494741661 is an equidigital number, since it uses as much as digits as its factorization.

88354494741661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 557383680, while the sum is 70.

The spelling of 88354494741661 in words is "eighty-eight trillion, three hundred fifty-four billion, four hundred ninety-four million, seven hundred forty-one thousand, six hundred sixty-one".