528454723 has 2 divisors, whose sum is σ = 528454724. Its totient is φ = 528454722.

The previous prime is 528454709. The next prime is 528454727. The reversal of 528454723 is 327454825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528454723 - 2¹³ = 528446531 is a prime.

It is a super-2 number, since 2×528454723² = 558528788522013458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (528454727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264227361 + 264227362.

It is an arithmetic number, because the mean of its divisors is an integer number (264227362).

Almost surely, 2^528454723 is an apocalyptic number.

528454723 is a deficient number, since it is larger than the sum of its proper divisors (1).

528454723 is an equidigital number, since it uses as much as digits as its factorization.

528454723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 40.

The square root of 528454723 is about 22988.1430959527. The cubic root of 528454723 is about 808.4799634048.

The spelling of 528454723 in words is "five hundred twenty-eight million, four hundred fifty-four thousand, seven hundred twenty-three".