4065162973 has 2 divisors, whose sum is σ = 4065162974. Its totient is φ = 4065162972.

The previous prime is 4065162971. The next prime is 4065162979. The reversal of 4065162973 is 3792615604.

4065162973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2385638649 + 1679524324 = 48843^2 + 40982^2 .

It is a cyclic number.

It is not a de Polignac number, because 4065162973 - 2¹ = 4065162971 is a prime.

Together with 4065162971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4065162971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032581486 + 2032581487.

It is an arithmetic number, because the mean of its divisors is an integer number (2032581487).

Almost surely, 2^4065162973 is an apocalyptic number.

It is an amenable number.

4065162973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4065162973 is an equidigital number, since it uses as much as digits as its factorization.

4065162973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 4065162973 is about 63758.6305765737. The cubic root of 4065162973 is about 1595.9746434174.

The spelling of 4065162973 in words is "four billion, sixty-five million, one hundred sixty-two thousand, nine hundred seventy-three".