9478073953 has 2 divisors, whose sum is σ = 9478073954. Its totient is φ = 9478073952.

The previous prime is 9478073911. The next prime is 9478073987. The reversal of 9478073953 is 3593708749.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8943863184 + 534210769 = 94572^2 + 23113^2 .

It is an emirp because it is prime and its reverse (3593708749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9478073953 - 2⁹ = 9478073441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9478073894 and 9478073903.

It is not a weakly prime, because it can be changed into another prime (9478073153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4739036976 + 4739036977.

It is an arithmetic number, because the mean of its divisors is an integer number (4739036977).

Almost surely, 2^9478073953 is an apocalyptic number.

It is an amenable number.

9478073953 is a deficient number, since it is larger than the sum of its proper divisors (1).

9478073953 is an equidigital number, since it uses as much as digits as its factorization.

9478073953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The square root of 9478073953 is about 97355.4002251544. The cubic root of 9478073953 is about 2116.2811533444.

The spelling of 9478073953 in words is "nine billion, four hundred seventy-eight million, seventy-three thousand, nine hundred fifty-three".