4530019997 has 2 divisors, whose sum is σ = 4530019998. Its totient is φ = 4530019996.

The previous prime is 4530019973. The next prime is 4530019999. The reversal of 4530019997 is 7999100354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3160575961 + 1369444036 = 56219^2 + 37006^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530019997 - 2⁶ = 4530019933 is a prime.

Together with 4530019999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4530019999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265009998 + 2265009999.

It is an arithmetic number, because the mean of its divisors is an integer number (2265009999).

Almost surely, 2^4530019997 is an apocalyptic number.

It is an amenable number.

4530019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4530019997 is an equidigital number, since it uses as much as digits as its factorization.

4530019997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 4530019997 is about 67305.4232361702. The cubic root of 4530019997 is about 1654.6267443499.

The spelling of 4530019997 in words is "four billion, five hundred thirty million, nineteen thousand, nine hundred ninety-seven".