10478439401 has 2 divisors, whose sum is σ = 10478439402. Its totient is φ = 10478439400.

The previous prime is 10478439373. The next prime is 10478439427. The reversal of 10478439401 is 10493487401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10476546025 + 1893376 = 102355^2 + 1376^2 .

It is an emirp because it is prime and its reverse (10493487401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10478439401 - 2¹⁸ = 10478177257 is a prime.

It is not a weakly prime, because it can be changed into another prime (10478439431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5239219700 + 5239219701.

It is an arithmetic number, because the mean of its divisors is an integer number (5239219701).

Almost surely, 2^10478439401 is an apocalyptic number.

It is an amenable number.

10478439401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10478439401 is an equidigital number, since it uses as much as digits as its factorization.

10478439401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

It can be divided in two parts, 1047 and 8439401, that added together give a palindrome (8440448).

The spelling of 10478439401 in words is "ten billion, four hundred seventy-eight million, four hundred thirty-nine thousand, four hundred one".