4072916923 has 2 divisors, whose sum is σ = 4072916924. Its totient is φ = 4072916922.

The previous prime is 4072916909. The next prime is 4072916983. The reversal of 4072916923 is 3296192704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4072916923 - 2⁵ = 4072916891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4072916923.

It is not a weakly prime, because it can be changed into another prime (4072916983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036458461 + 2036458462.

It is an arithmetic number, because the mean of its divisors is an integer number (2036458462).

Almost surely, 2^4072916923 is an apocalyptic number.

4072916923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072916923 is an equidigital number, since it uses as much as digits as its factorization.

4072916923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 4072916923 is about 63819.4086700903. The cubic root of 4072916923 is about 1596.9887272187.

The spelling of 4072916923 in words is "four billion, seventy-two million, nine hundred sixteen thousand, nine hundred twenty-three".