529142923 has 2 divisors, whose sum is σ = 529142924. Its totient is φ = 529142922.

The previous prime is 529142921. The next prime is 529142963. The reversal of 529142923 is 329241925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 529142923 - 2¹ = 529142921 is a prime.

Together with 529142921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (529142921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264571461 + 264571462.

It is an arithmetic number, because the mean of its divisors is an integer number (264571462).

Almost surely, 2^529142923 is an apocalyptic number.

529142923 is a deficient number, since it is larger than the sum of its proper divisors (1).

529142923 is an equidigital number, since it uses as much as digits as its factorization.

529142923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 529142923 is about 23003.1068119070. The cubic root of 529142923 is about 808.8307689592.

The spelling of 529142923 in words is "five hundred twenty-nine million, one hundred forty-two thousand, nine hundred twenty-three".