74080478231 has 2 divisors, whose sum is σ = 74080478232. Its totient is φ = 74080478230.

The previous prime is 74080478161. The next prime is 74080478239. The reversal of 74080478231 is 13287408047.

It is a strong prime.

It is an emirp because it is prime and its reverse (13287408047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74080478231 - 2¹⁸ = 74080216087 is a prime.

It is a super-2 number, since 2×74080478231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74080478239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37040239115 + 37040239116.

It is an arithmetic number, because the mean of its divisors is an integer number (37040239116).

Almost surely, 2^74080478231 is an apocalyptic number.

74080478231 is a deficient number, since it is larger than the sum of its proper divisors (1).

74080478231 is an equidigital number, since it uses as much as digits as its factorization.

74080478231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 74080478231 in words is "seventy-four billion, eighty million, four hundred seventy-eight thousand, two hundred thirty-one".