7487455783 has 2 divisors, whose sum is σ = 7487455784. Its totient is φ = 7487455782.

The previous prime is 7487455771. The next prime is 7487455841. The reversal of 7487455783 is 3875547847.

It is an a-pointer prime, because the next prime (7487455841) can be obtained adding 7487455783 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7487455783 - 2⁹ = 7487455271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7487455763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3743727891 + 3743727892.

It is an arithmetic number, because the mean of its divisors is an integer number (3743727892).

Almost surely, 2^7487455783 is an apocalyptic number.

7487455783 is a deficient number, since it is larger than the sum of its proper divisors (1).

7487455783 is an equidigital number, since it uses as much as digits as its factorization.

7487455783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26342400, while the sum is 58.

The square root of 7487455783 is about 86530.0859990327. The cubic root of 7487455783 is about 1956.3419016079.

The spelling of 7487455783 in words is "seven billion, four hundred eighty-seven million, four hundred fifty-five thousand, seven hundred eighty-three".