4072645895 has 4 divisors (see below), whose sum is σ = 4887175080. Its totient is φ = 3258116712.

The previous prime is 4072645891. The next prime is 4072645897. The reversal of 4072645895 is 5985462704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4072645895 - 2² = 4072645891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072645891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407264585 + ... + 407264594.

It is an arithmetic number, because the mean of its divisors is an integer number (1221793770).

Almost surely, 2^4072645895 is an apocalyptic number.

4072645895 is a deficient number, since it is larger than the sum of its proper divisors (814529185).

4072645895 is an equidigital number, since it uses as much as digits as its factorization.

4072645895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814529184.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 4072645895 is about 63817.2852368385. The cubic root of 4072645895 is about 1596.9533031176.

The spelling of 4072645895 in words is "four billion, seventy-two million, six hundred forty-five thousand, eight hundred ninety-five".