162316706749 has 2 divisors, whose sum is σ = 162316706750. Its totient is φ = 162316706748.

The previous prime is 162316706731. The next prime is 162316706803. The reversal of 162316706749 is 947607613261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162122996025 + 193710724 = 402645^2 + 13918^2 .

It is a cyclic number.

It is not a de Polignac number, because 162316706749 - 2¹⁷ = 162316575677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162316706696 and 162316706705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162316706449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81158353374 + 81158353375.

It is an arithmetic number, because the mean of its divisors is an integer number (81158353375).

Almost surely, 2^162316706749 is an apocalyptic number.

It is an amenable number.

162316706749 is a deficient number, since it is larger than the sum of its proper divisors (1).

162316706749 is an equidigital number, since it uses as much as digits as its factorization.

162316706749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 162316706749 in words is "one hundred sixty-two billion, three hundred sixteen million, seven hundred six thousand, seven hundred forty-nine".