7372215247 has 2 divisors, whose sum is σ = 7372215248. Its totient is φ = 7372215246.

The previous prime is 7372215233. The next prime is 7372215283. The reversal of 7372215247 is 7425122737.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7372215247 - 2⁷ = 7372215119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7372215547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686107623 + 3686107624.

It is an arithmetic number, because the mean of its divisors is an integer number (3686107624).

Almost surely, 2^7372215247 is an apocalyptic number.

7372215247 is a deficient number, since it is larger than the sum of its proper divisors (1).

7372215247 is an equidigital number, since it uses as much as digits as its factorization.

7372215247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164640, while the sum is 40.

The square root of 7372215247 is about 85861.6051969680. The cubic root of 7372215247 is about 1946.2531819878.

The spelling of 7372215247 in words is "seven billion, three hundred seventy-two million, two hundred fifteen thousand, two hundred forty-seven".