7487455223 has 2 divisors, whose sum is σ = 7487455224. Its totient is φ = 7487455222.

The previous prime is 7487455211. The next prime is 7487455243. The reversal of 7487455223 is 3225547847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7487455223 - 2⁶ = 7487455159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7487455243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3743727611 + 3743727612.

It is an arithmetic number, because the mean of its divisors is an integer number (3743727612).

Almost surely, 2^7487455223 is an apocalyptic number.

7487455223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7487455223 is an equidigital number, since it uses as much as digits as its factorization.

7487455223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 47.

The square root of 7487455223 is about 86530.0827631639. The cubic root of 7487455223 is about 1956.3418528351.

The spelling of 7487455223 in words is "seven billion, four hundred eighty-seven million, four hundred fifty-five thousand, two hundred twenty-three".