7381245479 has 2 divisors, whose sum is σ = 7381245480. Its totient is φ = 7381245478.

The previous prime is 7381245467. The next prime is 7381245497. The reversal of 7381245479 is 9745421837.

Together with next prime (7381245497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7381245479 - 2²⁰ = 7380196903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7381245409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3690622739 + 3690622740.

It is an arithmetic number, because the mean of its divisors is an integer number (3690622740).

Almost surely, 2^7381245479 is an apocalyptic number.

7381245479 is a deficient number, since it is larger than the sum of its proper divisors (1).

7381245479 is an equidigital number, since it uses as much as digits as its factorization.

7381245479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 50.

The square root of 7381245479 is about 85914.1750760606. The cubic root of 7381245479 is about 1947.0475134124.

The spelling of 7381245479 in words is "seven billion, three hundred eighty-one million, two hundred forty-five thousand, four hundred seventy-nine".