7247370479 has 2 divisors, whose sum is σ = 7247370480. Its totient is φ = 7247370478.

The previous prime is 7247370463. The next prime is 7247370491. The reversal of 7247370479 is 9740737427.

It is a strong prime.

It is an emirp because it is prime and its reverse (9740737427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7247370479 - 2⁴ = 7247370463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7247370379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3623685239 + 3623685240.

It is an arithmetic number, because the mean of its divisors is an integer number (3623685240).

Almost surely, 2^7247370479 is an apocalyptic number.

7247370479 is a deficient number, since it is larger than the sum of its proper divisors (1).

7247370479 is an equidigital number, since it uses as much as digits as its factorization.

7247370479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2074464, while the sum is 50.

The square root of 7247370479 is about 85131.4893502986. The cubic root of 7247370479 is about 1935.2043023317.

The spelling of 7247370479 in words is "seven billion, two hundred forty-seven million, three hundred seventy thousand, four hundred seventy-nine".