2947512523 has 2 divisors, whose sum is σ = 2947512524. Its totient is φ = 2947512522.

The previous prime is 2947512499. The next prime is 2947512539. The reversal of 2947512523 is 3252157492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2947512523 - 2⁹ = 2947512011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2947512553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473756261 + 1473756262.

It is an arithmetic number, because the mean of its divisors is an integer number (1473756262).

Almost surely, 2^2947512523 is an apocalyptic number.

2947512523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2947512523 is an equidigital number, since it uses as much as digits as its factorization.

2947512523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 2947512523 is about 54290.9985448785. The cubic root of 2947512523 is about 1433.7889190609.

The spelling of 2947512523 in words is "two billion, nine hundred forty-seven million, five hundred twelve thousand, five hundred twenty-three".