7487456723 has 2 divisors, whose sum is σ = 7487456724. Its totient is φ = 7487456722.

The previous prime is 7487456719. The next prime is 7487456813. The reversal of 7487456723 is 3276547847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7487456723 - 2² = 7487456719 is a prime.

It is not a weakly prime, because it can be changed into another prime (7487456023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3743728361 + 3743728362.

It is an arithmetic number, because the mean of its divisors is an integer number (3743728362).

Almost surely, 2^7487456723 is an apocalyptic number.

7487456723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7487456723 is an equidigital number, since it uses as much as digits as its factorization.

7487456723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7902720, while the sum is 53.

The square root of 7487456723 is about 86530.0914306694. The cubic root of 7487456723 is about 1956.3419834764.

The spelling of 7487456723 in words is "seven billion, four hundred eighty-seven million, four hundred fifty-six thousand, seven hundred twenty-three".