3990052523 has 2 divisors, whose sum is σ = 3990052524. Its totient is φ = 3990052522.

The previous prime is 3990052499. The next prime is 3990052529. The reversal of 3990052523 is 3252500993.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3990052523 - 2¹⁴ = 3990036139 is a prime.

It is not a weakly prime, because it can be changed into another prime (3990052529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995026261 + 1995026262.

It is an arithmetic number, because the mean of its divisors is an integer number (1995026262).

Almost surely, 2^3990052523 is an apocalyptic number.

3990052523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3990052523 is an equidigital number, since it uses as much as digits as its factorization.

3990052523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 3990052523 is about 63166.8625388344. The cubic root of 3990052523 is about 1586.0840733584.

The spelling of 3990052523 in words is "three billion, nine hundred ninety million, fifty-two thousand, five hundred twenty-three".