609246293 has 2 divisors, whose sum is σ = 609246294. Its totient is φ = 609246292.

The previous prime is 609246257. The next prime is 609246301. The reversal of 609246293 is 392642906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600348004 + 8898289 = 24502^2 + 2983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-609246293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 609246293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609246203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304623146 + 304623147.

It is an arithmetic number, because the mean of its divisors is an integer number (304623147).

Almost surely, 2^609246293 is an apocalyptic number.

It is an amenable number.

609246293 is a deficient number, since it is larger than the sum of its proper divisors (1).

609246293 is an equidigital number, since it uses as much as digits as its factorization.

609246293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 609246293 is about 24682.9150020819. The cubic root of 609246293 is about 847.7431679831.

The spelling of 609246293 in words is "six hundred nine million, two hundred forty-six thousand, two hundred ninety-three".