4530978373 has 2 divisors, whose sum is σ = 4530978374. Its totient is φ = 4530978372.

The previous prime is 4530978323. The next prime is 4530978377. The reversal of 4530978373 is 3738790354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2922807969 + 1608170404 = 54063^2 + 40102^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530978373 - 2¹³ = 4530970181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4530978377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265489186 + 2265489187.

It is an arithmetic number, because the mean of its divisors is an integer number (2265489187).

Almost surely, 2^4530978373 is an apocalyptic number.

It is an amenable number.

4530978373 is a deficient number, since it is larger than the sum of its proper divisors (1).

4530978373 is an equidigital number, since it uses as much as digits as its factorization.

4530978373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The square root of 4530978373 is about 67312.5424642392. The cubic root of 4530978373 is about 1654.7434210053.

The spelling of 4530978373 in words is "four billion, five hundred thirty million, nine hundred seventy-eight thousand, three hundred seventy-three".