101489005369 has 2 divisors, whose sum is σ = 101489005370. Its totient is φ = 101489005368.

The previous prime is 101489005363. The next prime is 101489005379. The reversal of 101489005369 is 963500984101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79305881769 + 22183123600 = 281613^2 + 148940^2 .

It is a cyclic number.

It is not a de Polignac number, because 101489005369 - 2⁹ = 101489004857 is a prime.

It is a super-2 number, since 2×101489005369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101489005363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50744502684 + 50744502685.

It is an arithmetic number, because the mean of its divisors is an integer number (50744502685).

Almost surely, 2^101489005369 is an apocalyptic number.

It is an amenable number.

101489005369 is a deficient number, since it is larger than the sum of its proper divisors (1).

101489005369 is an equidigital number, since it uses as much as digits as its factorization.

101489005369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 101489005369 in words is "one hundred one billion, four hundred eighty-nine million, five thousand, three hundred sixty-nine".