146916593 has 2 divisors, whose sum is σ = 146916594. Its totient is φ = 146916592.

The previous prime is 146916563. The next prime is 146916619. The reversal of 146916593 is 395619641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83028544 + 63888049 = 9112^2 + 7993^2 .

It is a cyclic number.

It is not a de Polignac number, because 146916593 - 2¹⁰ = 146915569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (146916563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73458296 + 73458297.

It is an arithmetic number, because the mean of its divisors is an integer number (73458297).

Almost surely, 2^146916593 is an apocalyptic number.

It is an amenable number.

146916593 is a deficient number, since it is larger than the sum of its proper divisors (1).

146916593 is an equidigital number, since it uses as much as digits as its factorization.

146916593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 146916593 is about 12120.9155182272. The cubic root of 146916593 is about 527.6633732485.

The spelling of 146916593 in words is "one hundred forty-six million, nine hundred sixteen thousand, five hundred ninety-three".