654116357 has 2 divisors, whose sum is σ = 654116358. Its totient is φ = 654116356.

The previous prime is 654116339. The next prime is 654116423. The reversal of 654116357 is 753611456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523219876 + 130896481 = 22874^2 + 11441^2 .

It is a cyclic number.

It is not a de Polignac number, because 654116357 - 2¹⁶ = 654050821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 654116357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654110357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327058178 + 327058179.

It is an arithmetic number, because the mean of its divisors is an integer number (327058179).

Almost surely, 2^654116357 is an apocalyptic number.

It is an amenable number.

654116357 is a deficient number, since it is larger than the sum of its proper divisors (1).

654116357 is an equidigital number, since it uses as much as digits as its factorization.

654116357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The square root of 654116357 is about 25575.6985632846. The cubic root of 654116357 is about 868.0638482379.

The spelling of 654116357 in words is "six hundred fifty-four million, one hundred sixteen thousand, three hundred fifty-seven".