47395259146321 has 2 divisors, whose sum is σ = 47395259146322. Its totient is φ = 47395259146320.

The previous prime is 47395259146271. The next prime is 47395259146327. The reversal of 47395259146321 is 12364195259374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29047195307025 + 18348063839296 = 5389545^2 + 4283464^2 .

It is a cyclic number.

It is not a de Polignac number, because 47395259146321 - 2²¹ = 47395257049169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47395259146321.

It is not a weakly prime, because it can be changed into another prime (47395259146327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23697629573160 + 23697629573161.

It is an arithmetic number, because the mean of its divisors is an integer number (23697629573161).

Almost surely, 2^{47395259146321} is an apocalyptic number.

It is an amenable number.

47395259146321 is a deficient number, since it is larger than the sum of its proper divisors (1).

47395259146321 is an equidigital number, since it uses as much as digits as its factorization.

47395259146321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48988800, while the sum is 61.

The spelling of 47395259146321 in words is "forty-seven trillion, three hundred ninety-five billion, two hundred fifty-nine million, one hundred forty-six thousand, three hundred twenty-one".