4581474346279 has 2 divisors, whose sum is σ = 4581474346280. Its totient is φ = 4581474346278.

The previous prime is 4581474346249. The next prime is 4581474346343. The reversal of 4581474346279 is 9726434741854.

It is an a-pointer prime, because the next prime (4581474346343) can be obtained adding 4581474346279 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4581474346279 - 2¹⁵ = 4581474313511 is a prime.

It is a super-2 number, since 2×4581474346279² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4581474346279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4581474346249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2290737173139 + 2290737173140.

It is an arithmetic number, because the mean of its divisors is an integer number (2290737173140).

Almost surely, 2^{4581474346279} is an apocalyptic number.

4581474346279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4581474346279 is an equidigital number, since it uses as much as digits as its factorization.

4581474346279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162570240, while the sum is 64.

The spelling of 4581474346279 in words is "four trillion, five hundred eighty-one billion, four hundred seventy-four million, three hundred forty-six thousand, two hundred seventy-nine".