162931575403 has 2 divisors, whose sum is σ = 162931575404. Its totient is φ = 162931575402.

The previous prime is 162931575353. The next prime is 162931575421. The reversal of 162931575403 is 304575139261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162931575403 - 2¹⁷ = 162931444331 is a prime.

It is a super-2 number, since 2×162931575403² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162931575503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81465787701 + 81465787702.

It is an arithmetic number, because the mean of its divisors is an integer number (81465787702).

Almost surely, 2^162931575403 is an apocalyptic number.

162931575403 is a deficient number, since it is larger than the sum of its proper divisors (1).

162931575403 is an equidigital number, since it uses as much as digits as its factorization.

162931575403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 162931575403 in words is "one hundred sixty-two billion, nine hundred thirty-one million, five hundred seventy-five thousand, four hundred three".