4377479039993 has 2 divisors, whose sum is σ = 4377479039994. Its totient is φ = 4377479039992.

The previous prime is 4377479039981. The next prime is 4377479040001. The reversal of 4377479039993 is 3999309747734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3208243398649 + 1169235641344 = 1791157^2 + 1081312^2 .

It is a cyclic number.

It is not a de Polignac number, because 4377479039993 - 2¹⁶ = 4377478974457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4377479039993.

It is not a weakly prime, because it can be changed into another prime (4377479039963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2188739519996 + 2188739519997.

It is an arithmetic number, because the mean of its divisors is an integer number (2188739519997).

Almost surely, 2^{4377479039993} is an apocalyptic number.

It is an amenable number.

4377479039993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4377479039993 is an equidigital number, since it uses as much as digits as its factorization.

4377479039993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972182736, while the sum is 74.

The spelling of 4377479039993 in words is "four trillion, three hundred seventy-seven billion, four hundred seventy-nine million, thirty-nine thousand, nine hundred ninety-three".