160687700737 has 2 divisors, whose sum is σ = 160687700738. Its totient is φ = 160687700736.

The previous prime is 160687700689. The next prime is 160687700741. The reversal of 160687700737 is 737007786061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109084217841 + 51603482896 = 330279^2 + 227164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160687700737 is a prime.

It is not a weakly prime, because it can be changed into another prime (160687700777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80343850368 + 80343850369.

It is an arithmetic number, because the mean of its divisors is an integer number (80343850369).

Almost surely, 2^160687700737 is an apocalyptic number.

It is an amenable number.

160687700737 is a deficient number, since it is larger than the sum of its proper divisors (1).

160687700737 is an equidigital number, since it uses as much as digits as its factorization.

160687700737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2074464, while the sum is 52.

The spelling of 160687700737 in words is "one hundred sixty billion, six hundred eighty-seven million, seven hundred thousand, seven hundred thirty-seven".