160406372657 has 2 divisors, whose sum is σ = 160406372658. Its totient is φ = 160406372656.

The previous prime is 160406372639. The next prime is 160406372663. The reversal of 160406372657 is 756273604061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137404403761 + 23001968896 = 370681^2 + 151664^2 .

It is a cyclic number.

It is not a de Polignac number, because 160406372657 - 2¹² = 160406368561 is a prime.

It is not a weakly prime, because it can be changed into another prime (160406372057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80203186328 + 80203186329.

It is an arithmetic number, because the mean of its divisors is an integer number (80203186329).

Almost surely, 2^160406372657 is an apocalyptic number.

It is an amenable number.

160406372657 is a deficient number, since it is larger than the sum of its proper divisors (1).

160406372657 is an equidigital number, since it uses as much as digits as its factorization.

160406372657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 160406372657 in words is "one hundred sixty billion, four hundred six million, three hundred seventy-two thousand, six hundred fifty-seven".