169090140962387 has 2 divisors, whose sum is σ = 169090140962388. Its totient is φ = 169090140962386.

The previous prime is 169090140962297. The next prime is 169090140962401. The reversal of 169090140962387 is 783269041090961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 169090140962387 - 2²⁶ = 169090073853523 is a prime.

It is not a weakly prime, because it can be changed into another prime (169090140962087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84545070481193 + 84545070481194.

It is an arithmetic number, because the mean of its divisors is an integer number (84545070481194).

Almost surely, 2^{169090140962387} is an apocalyptic number.

169090140962387 is a deficient number, since it is larger than the sum of its proper divisors (1).

169090140962387 is an equidigital number, since it uses as much as digits as its factorization.

169090140962387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 65.

The spelling of 169090140962387 in words is "one hundred sixty-nine trillion, ninety billion, one hundred forty million, nine hundred sixty-two thousand, three hundred eighty-seven".