7245912239 has 2 divisors, whose sum is σ = 7245912240. Its totient is φ = 7245912238.

The previous prime is 7245912109. The next prime is 7245912251. The reversal of 7245912239 is 9322195427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7245912239 - 2¹² = 7245908143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7245912239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7245912259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3622956119 + 3622956120.

It is an arithmetic number, because the mean of its divisors is an integer number (3622956120).

Almost surely, 2^7245912239 is an apocalyptic number.

7245912239 is a deficient number, since it is larger than the sum of its proper divisors (1).

7245912239 is an equidigital number, since it uses as much as digits as its factorization.

7245912239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 7245912239 is about 85122.9242859995. The cubic root of 7245912239 is about 1935.0744997768.

The spelling of 7245912239 in words is "seven billion, two hundred forty-five million, nine hundred twelve thousand, two hundred thirty-nine".