162438437041 has 2 divisors, whose sum is σ = 162438437042. Its totient is φ = 162438437040.

The previous prime is 162438436987. The next prime is 162438437087. The reversal of 162438437041 is 140734834261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131322888225 + 31115548816 = 362385^2 + 176396^2 .

It is a cyclic number.

It is not a de Polignac number, because 162438437041 - 2⁷ = 162438436913 is a prime.

It is not a weakly prime, because it can be changed into another prime (162438467041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81219218520 + 81219218521.

It is an arithmetic number, because the mean of its divisors is an integer number (81219218521).

Almost surely, 2^162438437041 is an apocalyptic number.

It is an amenable number.

162438437041 is a deficient number, since it is larger than the sum of its proper divisors (1).

162438437041 is an equidigital number, since it uses as much as digits as its factorization.

162438437041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 162438437041 in words is "one hundred sixty-two billion, four hundred thirty-eight million, four hundred thirty-seven thousand, forty-one".