Search a number
-
+
675196493 is a prime number
BaseRepresentation
bin101000001111101…
…010111001001101
31202001111112110112
4220033222321031
52340322241433
6150555445405
722506034616
oct5017527115
91661445415
10675196493
11317149134
1216a156865
13a9b6676a
146595cc0d
153e423348
hex283eae4d

675196493 has 2 divisors, whose sum is σ = 675196494. Its totient is φ = 675196492.

The previous prime is 675196477. The next prime is 675196507. The reversal of 675196493 is 394691576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 627903364 + 47293129 = 25058^2 + 6877^2 .

It is a cyclic number.

It is not a de Polignac number, because 675196493 - 24 = 675196477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675196393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337598246 + 337598247.

It is an arithmetic number, because the mean of its divisors is an integer number (337598247).

Almost surely, 2675196493 is an apocalyptic number.

It is an amenable number.

675196493 is a deficient number, since it is larger than the sum of its proper divisors (1).

675196493 is an equidigital number, since it uses as much as digits as its factorization.

675196493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 50.

The square root of 675196493 is about 25984.5433479213. The cubic root of 675196493 is about 877.2904315788.

The spelling of 675196493 in words is "six hundred seventy-five million, one hundred ninety-six thousand, four hundred ninety-three".