88485540019 has 2 divisors, whose sum is σ = 88485540020. Its totient is φ = 88485540018.

The previous prime is 88485539963. The next prime is 88485540037. The reversal of 88485540019 is 91004558488.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88485540019 - 2⁹ = 88485539507 is a prime.

It is a super-2 number, since 2×88485540019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88485540079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44242770009 + 44242770010.

It is an arithmetic number, because the mean of its divisors is an integer number (44242770010).

Almost surely, 2^88485540019 is an apocalyptic number.

88485540019 is a deficient number, since it is larger than the sum of its proper divisors (1).

88485540019 is an equidigital number, since it uses as much as digits as its factorization.

88485540019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 88485540019 in words is "eighty-eight billion, four hundred eighty-five million, five hundred forty thousand, nineteen".