4030973977 has 4 divisors (see below), whose sum is σ = 4031101620. Its totient is φ = 4030846336.

The previous prime is 4030973963. The next prime is 4030973981. The reversal of 4030973977 is 7793790304.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 40398736 + 3990575241 = 6356^2 + 63171^2 .

It is a cyclic number.

It is not a de Polignac number, because 4030973977 - 2¹¹ = 4030971929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4030973977.

It is not an unprimeable number, because it can be changed into a prime (4030973957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22173 + ... + 92485.

It is an arithmetic number, because the mean of its divisors is an integer number (1007775405).

Almost surely, 2^4030973977 is an apocalyptic number.

It is an amenable number.

4030973977 is a deficient number, since it is larger than the sum of its proper divisors (127643).

4030973977 is an equidigital number, since it uses as much as digits as its factorization.

4030973977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127642.

The product of its (nonzero) digits is 1000188, while the sum is 49.

The square root of 4030973977 is about 63489.9517797895. The cubic root of 4030973977 is about 1591.4878649521.

The spelling of 4030973977 in words is "four billion, thirty million, nine hundred seventy-three thousand, nine hundred seventy-seven".