162430061 has 2 divisors, whose sum is σ = 162430062. Its totient is φ = 162430060.

The previous prime is 162430057. The next prime is 162430063. The reversal of 162430061 is 160034261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112232836 + 50197225 = 10594^2 + 7085^2 .

It is a cyclic number.

It is not a de Polignac number, because 162430061 - 2² = 162430057 is a prime.

Together with 162430063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162430063) 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, 81215030 + 81215031.

It is an arithmetic number, because the mean of its divisors is an integer number (81215031).

Almost surely, 2^162430061 is an apocalyptic number.

It is an amenable number.

162430061 is a deficient number, since it is larger than the sum of its proper divisors (1).

162430061 is an equidigital number, since it uses as much as digits as its factorization.

162430061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 162430061 is about 12744.8052554757. The cubic root of 162430061 is about 545.6181421662.

The spelling of 162430061 in words is "one hundred sixty-two million, four hundred thirty thousand, sixty-one".